diff --git a/config/testdata/fixtures/create_a_default_global_config_if_both_of_global_and_local_config_are_not_found.golden.toml b/config/testdata/fixtures/create_a_default_global_config_if_both_of_global_and_local_config_are_not_found.golden.toml
index 6725fb0d..3acdd78f 100644
--- a/config/testdata/fixtures/create_a_default_global_config_if_both_of_global_and_local_config_are_not_found.golden.toml
+++ b/config/testdata/fixtures/create_a_default_global_config_if_both_of_global_and_local_config_are_not_found.golden.toml
@@ -10,7 +10,7 @@
 
 [meta]
   autoupdate = false
-  configversion = "0.10.5"
+  configversion = "0.10.6"
   updatelevel = "patch"
 
 [repl]
diff --git a/e2e/cli_test.go b/e2e/cli_test.go
index 1584b3f2..62061490 100644
--- a/e2e/cli_test.go
+++ b/e2e/cli_test.go
@@ -515,14 +515,6 @@ func TestE2E_CLI(t *testing.T) {
 			unflatten:        true,
 			assertWithGolden: true,
 		},
-		"call failure unary RPC with --enrich flag without reflection": {
-			commonFlags:      "--proto testdata/test.proto",
-			cmd:              "call",
-			args:             "--file testdata/unary_call.in --enrich api.Example.UnaryHeaderTrailerFailure",
-			unflatten:        true,
-			assertWithGolden: true,
-			expectedCode:     1,
-		},
 		"call failure unary RPC with --enrich flag": {
 			commonFlags:      "-r",
 			cmd:              "call",
@@ -550,15 +542,6 @@ func TestE2E_CLI(t *testing.T) {
 			unflatten:        true,
 			assertWithGolden: true,
 		},
-		"call failure unary RPC with --enrich flag without reflection against to gRPC-Web server": {
-			commonFlags:      "--web --proto testdata/test.proto",
-			cmd:              "call",
-			args:             "--file testdata/unary_call.in --enrich api.Example.UnaryHeaderTrailerFailure",
-			web:              true,
-			unflatten:        true,
-			assertWithGolden: true,
-			expectedCode:     1,
-		},
 		"call failure unary RPC with --enrich flag against to gRPC-Web server": {
 			commonFlags:      "--web -r",
 			cmd:              "call",
diff --git a/e2e/e2e_test.go b/e2e/e2e_test.go
index da6b3e49..3998a1c5 100644
--- a/e2e/e2e_test.go
+++ b/e2e/e2e_test.go
@@ -53,11 +53,6 @@ func TestMain(m *testing.M) {
 	cleanup2 := setEnv("XDG_CACHE_HOME", cacheDir)
 	defer cleanup2()
 
-	// TODO: Make registered types to be independent instead of ignoring conflicts.
-	// Need to make grpc-status-details-bin decoding to be used a passed registry.
-	cleanup3 := setEnv("GOLANG_PROTOBUF_REGISTRATION_CONFLICT", "ignore")
-	defer cleanup3()
-
 	goleak.VerifyTestMain(m, goleak.IgnoreTopFunction("github.com/desertbit/timer.timerRoutine"))
 }
 
diff --git a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_and_json_format.golden b/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_and_json_format.golden
index cd375121..b0e923c4 100644
--- a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_and_json_format.golden
+++ b/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_and_json_format.golden
@@ -22,10 +22,6 @@
             "type": "type"
           }
         ]
-      },
-      {
-        "@type": "type.googleapis.com/api.FailureDetail",
-        "code": "001"
       }
     ]
   },
diff --git a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag.golden b/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag.golden
index 70382935..231d64f6 100644
--- a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag.golden
+++ b/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag.golden
@@ -11,5 +11,4 @@ message: "internal error"
 details: 
   {"@type": "type.googleapis.com/google.rpc.BadRequest", "fieldViolations": [{"description": "description", "field": "field"}]}
   {"@type": "type.googleapis.com/google.rpc.PreconditionFailure", "violations": [{"description": "description", "subject": "subject", "type": "type"}]}
-  {"@type": "type.googleapis.com/api.FailureDetail", "code": "001"}
 
diff --git a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_against_to_grpc-web_server.golden b/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_against_to_grpc-web_server.golden
index 1d915ab2..55385eb7 100644
--- a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_against_to_grpc-web_server.golden
+++ b/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_against_to_grpc-web_server.golden
@@ -12,5 +12,4 @@ message: "internal error"
 details: 
   {"@type": "type.googleapis.com/google.rpc.BadRequest", "fieldViolations": [{"description": "description", "field": "field"}]}
   {"@type": "type.googleapis.com/google.rpc.PreconditionFailure", "violations": [{"description": "description", "subject": "subject", "type": "type"}]}
-  {"@type": "type.googleapis.com/api.FailureDetail", "code": "001"}
 
diff --git a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_without_reflection.golden b/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_without_reflection.golden
deleted file mode 100644
index 70382935..00000000
--- a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_without_reflection.golden
+++ /dev/null
@@ -1,15 +0,0 @@
-content-type: application/grpc
-header_key1: header_val1
-header_key2: header_val2
-
-trailer_key1: trailer_val1
-trailer_key2: trailer_val2
-
-code: Internal
-number: 13
-message: "internal error"
-details: 
-  {"@type": "type.googleapis.com/google.rpc.BadRequest", "fieldViolations": [{"description": "description", "field": "field"}]}
-  {"@type": "type.googleapis.com/google.rpc.PreconditionFailure", "violations": [{"description": "description", "subject": "subject", "type": "type"}]}
-  {"@type": "type.googleapis.com/api.FailureDetail", "code": "001"}
-
diff --git a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_without_reflection_against_to_grpc-web_server.golden b/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_without_reflection_against_to_grpc-web_server.golden
deleted file mode 100644
index 1d915ab2..00000000
--- a/e2e/testdata/fixtures/teste2e_cli-call_failure_unary_rpc_with_--enrich_flag_without_reflection_against_to_grpc-web_server.golden
+++ /dev/null
@@ -1,16 +0,0 @@
-content-type: application/grpc-web+proto
-header_key1: header_val1
-header_key2: header_val2
-vary: Origin
-
-trailer_key1: trailer_val1
-trailer_key2: trailer_val2
-
-code: Internal
-number: 13
-message: "internal error"
-details: 
-  {"@type": "type.googleapis.com/google.rpc.BadRequest", "fieldViolations": [{"description": "description", "field": "field"}]}
-  {"@type": "type.googleapis.com/google.rpc.PreconditionFailure", "violations": [{"description": "description", "subject": "subject", "type": "type"}]}
-  {"@type": "type.googleapis.com/api.FailureDetail", "code": "001"}
-
diff --git a/e2e/testdata/fixtures/teste2e_cli-print_call_command_usage.golden b/e2e/testdata/fixtures/teste2e_cli-print_call_command_usage.golden
index ec15f23b..61f845cd 100644
--- a/e2e/testdata/fixtures/teste2e_cli-print_call_command_usage.golden
+++ b/e2e/testdata/fixtures/teste2e_cli-print_call_command_usage.golden
@@ -1,4 +1,4 @@
-evans 0.10.5
+evans 0.10.6
 
 Usage: evans [global options ...] cli call [options ...] <method>
 
diff --git a/e2e/testdata/fixtures/teste2e_cli-print_desc_command_usage.golden b/e2e/testdata/fixtures/teste2e_cli-print_desc_command_usage.golden
index 0a32c29c..0ce2100e 100644
--- a/e2e/testdata/fixtures/teste2e_cli-print_desc_command_usage.golden
+++ b/e2e/testdata/fixtures/teste2e_cli-print_desc_command_usage.golden
@@ -1,4 +1,4 @@
-evans 0.10.5
+evans 0.10.6
 
 Usage: evans [global options ...] cli desc [options ...] [symbol]
 
diff --git a/e2e/testdata/fixtures/teste2e_cli-print_list_command_usage.golden b/e2e/testdata/fixtures/teste2e_cli-print_list_command_usage.golden
index c7d7777b..29ea80be 100644
--- a/e2e/testdata/fixtures/teste2e_cli-print_list_command_usage.golden
+++ b/e2e/testdata/fixtures/teste2e_cli-print_list_command_usage.golden
@@ -1,4 +1,4 @@
-evans 0.10.5
+evans 0.10.6
 
 Usage: evans [global options ...] cli list [options ...] [fully-qualified service/method name]
 
diff --git a/e2e/testdata/fixtures/teste2e_cli-print_usage_text_to_the_writer.golden b/e2e/testdata/fixtures/teste2e_cli-print_usage_text_to_the_writer.golden
index 36152a24..c1f643cc 100644
--- a/e2e/testdata/fixtures/teste2e_cli-print_usage_text_to_the_writer.golden
+++ b/e2e/testdata/fixtures/teste2e_cli-print_usage_text_to_the_writer.golden
@@ -1,4 +1,4 @@
-evans 0.10.5
+evans 0.10.6
 
 Usage: evans [global options ...] cli
 
diff --git a/e2e/testdata/fixtures/teste2e_cli-print_usage_text_to_the_writer_(common_flag).golden b/e2e/testdata/fixtures/teste2e_cli-print_usage_text_to_the_writer_(common_flag).golden
index 36152a24..c1f643cc 100644
--- a/e2e/testdata/fixtures/teste2e_cli-print_usage_text_to_the_writer_(common_flag).golden
+++ b/e2e/testdata/fixtures/teste2e_cli-print_usage_text_to_the_writer_(common_flag).golden
@@ -1,4 +1,4 @@
-evans 0.10.5
+evans 0.10.6
 
 Usage: evans [global options ...] cli
 
diff --git a/e2e/testdata/fixtures/teste2e_repl-call_unaryheadertrailerfailure_by_selecting_package_and_service_with_enriched_output.golden b/e2e/testdata/fixtures/teste2e_repl-call_unaryheadertrailerfailure_by_selecting_package_and_service_with_enriched_output.golden
index 7dd62086..06a8e389 100644
--- a/e2e/testdata/fixtures/teste2e_repl-call_unaryheadertrailerfailure_by_selecting_package_and_service_with_enriched_output.golden
+++ b/e2e/testdata/fixtures/teste2e_repl-call_unaryheadertrailerfailure_by_selecting_package_and_service_with_enriched_output.golden
@@ -13,6 +13,5 @@ message: "internal error"
 details: 
   {"@type": "type.googleapis.com/google.rpc.BadRequest", "fieldViolations": [{"description": "description", "field": "field"}]}
   {"@type": "type.googleapis.com/google.rpc.PreconditionFailure", "violations": [{"description": "description", "subject": "subject", "type": "type"}]}
-  {"@type": "type.googleapis.com/api.FailureDetail", "code": "001"}
 
 
diff --git a/e2e/testdata/test.proto b/e2e/testdata/test.proto
index c2f15fde..38e1f598 100644
--- a/e2e/testdata/test.proto
+++ b/e2e/testdata/test.proto
@@ -99,7 +99,3 @@ message UnaryHeaderRequest {}
 message MapResponse {
   map<string, Name> names = 1;
 }
-
-message FailureDetail {
-  string code = 1;
-}
diff --git a/go.mod b/go.mod
index 912a4bf7..9644f2e3 100644
--- a/go.mod
+++ b/go.mod
@@ -19,7 +19,7 @@ require (
 	github.com/ktr0731/go-prompt v0.2.4
 	github.com/ktr0731/go-shellstring v0.1.3
 	github.com/ktr0731/go-updater v0.1.5
-	github.com/ktr0731/grpc-test v0.1.11
+	github.com/ktr0731/grpc-test v0.1.10
 	github.com/ktr0731/grpc-web-go-client v0.2.8
 	github.com/manifoldco/promptui v0.9.0
 	github.com/matryer/moq v0.2.7
diff --git a/go.sum b/go.sum
index 66f7d578..e812c95f 100644
--- a/go.sum
+++ b/go.sum
@@ -728,8 +728,8 @@ github.com/ktr0731/go-shellstring v0.1.3/go.mod h1:f0/XX0hsm6A02Es/UDQ9MGd3VqpCH
 github.com/ktr0731/go-updater v0.1.5 h1:AiaQxJoI0OTGqvsJYdIITCOaEzQQOqU2MHKUwttVShY=
 github.com/ktr0731/go-updater v0.1.5/go.mod h1:dsdOg7a9sj6ttcOU5ZxPCtKdm9WeB1hwcX/7oKgz9/0=
 github.com/ktr0731/grpc-test v0.1.4/go.mod h1:v47616grayBYXQveGWxO3OwjLB3nEEnHsZuMTc73FM0=
-github.com/ktr0731/grpc-test v0.1.11 h1:sXacyTdat8F1SWURSqECG1Cu546A5sYgI88XVexJ66Q=
-github.com/ktr0731/grpc-test v0.1.11/go.mod h1:AP4+ZrqSzdDaUNhAsp2fye06MXO2fdYY6YQJifb588M=
+github.com/ktr0731/grpc-test v0.1.10 h1:W+fdfNrcSY0+9aiIIx+CWpFcNjdcqysPQchDcuMk4Pk=
+github.com/ktr0731/grpc-test v0.1.10/go.mod h1:AP4+ZrqSzdDaUNhAsp2fye06MXO2fdYY6YQJifb588M=
 github.com/ktr0731/grpc-web-go-client v0.2.8 h1:nUf9p+YWirmFwmH0mwtAWhuXvzovc+/3C/eAY2Fshnk=
 github.com/ktr0731/grpc-web-go-client v0.2.8/go.mod h1:1Iac8gFJvC/DRfZoGnFZsfEbEq/wQFK+2Ve1o3pHkCQ=
 github.com/ktr0731/modfile v1.11.2/go.mod h1:LzNwnHJWHbuDh3BO17lIqzqDldXqGu1HCydWH3SinE0=
diff --git a/idl/proto/proto.go b/idl/proto/proto.go
index d0c20fb3..4e5e98f2 100644
--- a/idl/proto/proto.go
+++ b/idl/proto/proto.go
@@ -14,9 +14,6 @@ import (
 	"github.com/ktr0731/evans/grpc/grpcreflection"
 	"github.com/ktr0731/evans/idl"
 	"github.com/pkg/errors"
-	"google.golang.org/protobuf/reflect/protodesc"
-	"google.golang.org/protobuf/reflect/protoregistry"
-	"google.golang.org/protobuf/types/dynamicpb"
 )
 
 type spec struct {
@@ -143,7 +140,7 @@ func LoadFiles(importPaths []string, fnames []string) (idl.Spec, error) {
 		fileDescs = append(fileDescs, d.GetDependencies()...)
 	}
 
-	return newSpec(fileDescs)
+	return newSpec(fileDescs), nil
 }
 
 // LoadByReflection receives a gRPC reflection client, then tries to instantiate a new idl.Spec by using gRPC reflection.
@@ -152,10 +149,10 @@ func LoadByReflection(client grpcreflection.Client) (idl.Spec, error) {
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to list packages by gRPC reflection")
 	}
-	return newSpec(fileDescs)
+	return newSpec(fileDescs), nil
 }
 
-func newSpec(fds []*desc.FileDescriptor) (idl.Spec, error) {
+func newSpec(fds []*desc.FileDescriptor) idl.Spec {
 	var (
 		encounteredPkgs = make(map[string]interface{})
 		encounteredSvcs = make(map[string]interface{})
@@ -164,7 +161,6 @@ func newSpec(fds []*desc.FileDescriptor) (idl.Spec, error) {
 		rpcDescs        = make(map[string][]*desc.MethodDescriptor)
 		msgDescs        = make(map[string]*desc.MessageDescriptor)
 	)
-
 	for _, f := range fds {
 		if _, encountered := encounteredPkgs[f.GetPackage()]; !encountered {
 			pkgNames = append(pkgNames, f.GetPackage())
@@ -179,27 +175,8 @@ func newSpec(fds []*desc.FileDescriptor) (idl.Spec, error) {
 			rpcDescs[fqsn] = append(rpcDescs[fqsn], svc.GetMethods()...)
 		}
 
-		prfd, err := protodesc.NewFile(f.AsFileDescriptorProto(), protoregistry.GlobalFiles)
-		if err != nil {
-			return nil, errors.Wrapf(err, "failed to new protodesc")
-		}
-
-		if _, err := protoregistry.GlobalFiles.FindFileByPath(prfd.Path()); errors.Is(err, protoregistry.NotFound) {
-			if err := protoregistry.GlobalFiles.RegisterFile(prfd); err != nil {
-				return nil, err
-			}
-		}
-
-		for i := 0; i < prfd.Messages().Len(); i++ {
-			md := prfd.Messages().Get(i)
-			if _, err := protoregistry.GlobalTypes.FindMessageByName(md.FullName()); !errors.Is(err, protoregistry.NotFound) {
-				continue
-			}
-
-			mt := dynamicpb.NewMessageType(md)
-			if err := protoregistry.GlobalTypes.RegisterMessage(mt); err != nil {
-				return nil, errors.Wrapf(err, "failed to register message %s", mt.Descriptor().FullName())
-			}
+		for _, m := range f.GetMessageTypes() {
+			msgDescs[m.GetFullyQualifiedName()] = m
 		}
 	}
 
@@ -213,7 +190,7 @@ func newSpec(fds []*desc.FileDescriptor) (idl.Spec, error) {
 		svcDescs:  svcDescs,
 		rpcDescs:  rpcDescs,
 		msgDescs:  msgDescs,
-	}, nil
+	}
 }
 
 // FullyQualifiedServiceName returns the fully-qualified service name.
diff --git a/meta/meta.go b/meta/meta.go
index 0e1009dd..c8105001 100644
--- a/meta/meta.go
+++ b/meta/meta.go
@@ -5,5 +5,5 @@ import version "github.com/hashicorp/go-version"
 const AppName = "evans"
 
 var (
-	Version = version.Must(version.NewSemver("0.10.5"))
+	Version = version.Must(version.NewSemver("0.10.6"))
 )