diff --git a/internal/parser/parser.go b/internal/parser/parser.go
index 5034c41..25fa7a7 100644
--- a/internal/parser/parser.go
+++ b/internal/parser/parser.go
@@ -60,7 +60,9 @@ func (p *Parser) Run(ctx context.Context, in io.Reader) error {
 					return nil
 				}
 
-				index.Push(obj)
+				if err := index.Push(obj); err != nil {
+          return err       
+        }
 			}
 		}
 	}))
diff --git a/main.go b/main.go
index a7352c6..11e4af0 100644
--- a/main.go
+++ b/main.go
@@ -65,7 +65,7 @@ func main() {
 	must(err)
 
 	scheme := kruntime.NewScheme()
-	v1beta1.SchemeBuilder.AddToScheme(scheme)
+	_ = v1beta1.SchemeBuilder.AddToScheme(scheme)
 	_ = corev1.AddToScheme(scheme)
 	factory := serializer.NewCodecFactory(scheme)
 	decoder := factory.UniversalDeserializer()