diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63c0875f..cdf9a253 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.3.1 (unreleased)
+
+- Fix idempotency issue with DNS redirect configuration of `sdwan_traffic_data_policy_definition` resource
+
 ## 0.3.0
 
 - Add `sdwan_system_feature_profile` resource and data source
diff --git a/docs/guides/changelog.md b/docs/guides/changelog.md
index 863fc356..3a32e9be 100644
--- a/docs/guides/changelog.md
+++ b/docs/guides/changelog.md
@@ -7,6 +7,10 @@ description: |-
 
 # Changelog
 
+## 0.3.1 (unreleased)
+
+- Fix idempotency issue with DNS redirect configuration of `sdwan_traffic_data_policy_definition` resource
+
 ## 0.3.0
 
 - Add `sdwan_system_feature_profile` resource and data source
diff --git a/gen/definitions/generic/traffic_data_policy_definition.yaml b/gen/definitions/generic/traffic_data_policy_definition.yaml
index d32c4d9f..52e0bdf7 100644
--- a/gen/definitions/generic/traffic_data_policy_definition.yaml
+++ b/gen/definitions/generic/traffic_data_policy_definition.yaml
@@ -419,8 +419,8 @@ attributes:
             data_path: [parameter]
             tf_name: redirect_dns_type
             conditional_attribute:
-              name: type
-              value: redirectDns
+              name: redirect_dns
+              value: dnsType
             type: String
             enum_values: [host, umbrella]
             description: Redirect DNS type
@@ -430,8 +430,8 @@ attributes:
             data_path: [parameter]
             tf_name: redirect_dns_address
             conditional_attribute:
-              name: type
-              value: redirectDns
+              name: redirect_dns
+              value: ipAddress
             type: String
             description: Redirect DNS IP address
             example: 10.1.1.1
diff --git a/internal/provider/model_sdwan_traffic_data_policy_definition.go b/internal/provider/model_sdwan_traffic_data_policy_definition.go
index ae5edf60..b226a5af 100644
--- a/internal/provider/model_sdwan_traffic_data_policy_definition.go
+++ b/internal/provider/model_sdwan_traffic_data_policy_definition.go
@@ -272,10 +272,10 @@ func (data TrafficDataPolicyDefinition) toBody(ctx context.Context) string {
 					if !childItem.RedirectDns.IsNull() && childItem.Type.ValueString() == "redirectDns" {
 						itemChildBody, _ = sjson.Set(itemChildBody, "parameter.field", childItem.RedirectDns.ValueString())
 					}
-					if !childItem.RedirectDnsType.IsNull() && childItem.Type.ValueString() == "redirectDns" {
+					if !childItem.RedirectDnsType.IsNull() && childItem.RedirectDns.ValueString() == "dnsType" {
 						itemChildBody, _ = sjson.Set(itemChildBody, "parameter.value", childItem.RedirectDnsType.ValueString())
 					}
-					if !childItem.RedirectDnsAddress.IsNull() && childItem.Type.ValueString() == "redirectDns" {
+					if !childItem.RedirectDnsAddress.IsNull() && childItem.RedirectDns.ValueString() == "ipAddress" {
 						itemChildBody, _ = sjson.Set(itemChildBody, "parameter.value", childItem.RedirectDnsAddress.ValueString())
 					}
 					if !childItem.ServiceNodeGroup.IsNull() && childItem.Type.ValueString() == "serviceNodeGroup" {
@@ -635,12 +635,12 @@ func (data *TrafficDataPolicyDefinition) fromBody(ctx context.Context, res gjson
 					} else {
 						cItem.RedirectDns = types.StringNull()
 					}
-					if ccValue := cv.Get("parameter.value"); ccValue.Exists() && cItem.Type.ValueString() == "redirectDns" {
+					if ccValue := cv.Get("parameter.value"); ccValue.Exists() && cItem.RedirectDns.ValueString() == "dnsType" {
 						cItem.RedirectDnsType = types.StringValue(ccValue.String())
 					} else {
 						cItem.RedirectDnsType = types.StringNull()
 					}
-					if ccValue := cv.Get("parameter.value"); ccValue.Exists() && cItem.Type.ValueString() == "redirectDns" {
+					if ccValue := cv.Get("parameter.value"); ccValue.Exists() && cItem.RedirectDns.ValueString() == "ipAddress" {
 						cItem.RedirectDnsAddress = types.StringValue(ccValue.String())
 					} else {
 						cItem.RedirectDnsAddress = types.StringNull()
diff --git a/templates/guides/changelog.md.tmpl b/templates/guides/changelog.md.tmpl
index 863fc356..3a32e9be 100644
--- a/templates/guides/changelog.md.tmpl
+++ b/templates/guides/changelog.md.tmpl
@@ -7,6 +7,10 @@ description: |-
 
 # Changelog
 
+## 0.3.1 (unreleased)
+
+- Fix idempotency issue with DNS redirect configuration of `sdwan_traffic_data_policy_definition` resource
+
 ## 0.3.0
 
 - Add `sdwan_system_feature_profile` resource and data source