diff --git a/modules/openapi-generator/src/main/resources/go-experimental/model_enum.mustache b/modules/openapi-generator/src/main/resources/go-experimental/model_enum.mustache
index b742b3e2147..1d3c2244c09 100644
--- a/modules/openapi-generator/src/main/resources/go-experimental/model_enum.mustache
+++ b/modules/openapi-generator/src/main/resources/go-experimental/model_enum.mustache
@@ -26,7 +26,7 @@ func (v *{{{classname}}}) UnmarshalJSON(src []byte) error {
 		}
 	}
 
-	return fmt.Errorf("%+v is not a valid {{classname}}", *v)
+	return fmt.Errorf("%+v is not a valid {{classname}}", value)
 }
 
 // Ptr returns reference to {{{name}}} value
diff --git a/samples/client/petstore/go-experimental/go-petstore/model_enum_class.go b/samples/client/petstore/go-experimental/go-petstore/model_enum_class.go
index 8d68d80f50a..d64ca138f85 100644
--- a/samples/client/petstore/go-experimental/go-petstore/model_enum_class.go
+++ b/samples/client/petstore/go-experimental/go-petstore/model_enum_class.go
@@ -38,7 +38,7 @@ func (v *EnumClass) UnmarshalJSON(src []byte) error {
 		}
 	}
 
-	return fmt.Errorf("%+v is not a valid EnumClass", *v)
+	return fmt.Errorf("%+v is not a valid EnumClass", value)
 }
 
 // Ptr returns reference to EnumClass value
diff --git a/samples/client/petstore/go-experimental/go-petstore/model_outer_enum.go b/samples/client/petstore/go-experimental/go-petstore/model_outer_enum.go
index 009d021b853..8160a2d09fc 100644
--- a/samples/client/petstore/go-experimental/go-petstore/model_outer_enum.go
+++ b/samples/client/petstore/go-experimental/go-petstore/model_outer_enum.go
@@ -38,7 +38,7 @@ func (v *OuterEnum) UnmarshalJSON(src []byte) error {
 		}
 	}
 
-	return fmt.Errorf("%+v is not a valid OuterEnum", *v)
+	return fmt.Errorf("%+v is not a valid OuterEnum", value)
 }
 
 // Ptr returns reference to OuterEnum value
diff --git a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_enum_class.go b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_enum_class.go
index 97094c05ce8..9c03714608c 100644
--- a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_enum_class.go
+++ b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_enum_class.go
@@ -38,7 +38,7 @@ func (v *EnumClass) UnmarshalJSON(src []byte) error {
 		}
 	}
 
-	return fmt.Errorf("%+v is not a valid EnumClass", *v)
+	return fmt.Errorf("%+v is not a valid EnumClass", value)
 }
 
 // Ptr returns reference to EnumClass value
diff --git a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum.go b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum.go
index 35561af59cb..f0297f941dd 100644
--- a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum.go
+++ b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum.go
@@ -38,7 +38,7 @@ func (v *OuterEnum) UnmarshalJSON(src []byte) error {
 		}
 	}
 
-	return fmt.Errorf("%+v is not a valid OuterEnum", *v)
+	return fmt.Errorf("%+v is not a valid OuterEnum", value)
 }
 
 // Ptr returns reference to OuterEnum value
diff --git a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_default_value.go b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_default_value.go
index fe33ab9e7cf..334feef54a5 100644
--- a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_default_value.go
+++ b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_default_value.go
@@ -38,7 +38,7 @@ func (v *OuterEnumDefaultValue) UnmarshalJSON(src []byte) error {
 		}
 	}
 
-	return fmt.Errorf("%+v is not a valid OuterEnumDefaultValue", *v)
+	return fmt.Errorf("%+v is not a valid OuterEnumDefaultValue", value)
 }
 
 // Ptr returns reference to OuterEnumDefaultValue value
diff --git a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_integer.go b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_integer.go
index d1f5a80197d..025b8a7c70a 100644
--- a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_integer.go
+++ b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_integer.go
@@ -38,7 +38,7 @@ func (v *OuterEnumInteger) UnmarshalJSON(src []byte) error {
 		}
 	}
 
-	return fmt.Errorf("%+v is not a valid OuterEnumInteger", *v)
+	return fmt.Errorf("%+v is not a valid OuterEnumInteger", value)
 }
 
 // Ptr returns reference to OuterEnumInteger value
diff --git a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_integer_default_value.go b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_integer_default_value.go
index 9e785ac967d..07afc92fac9 100644
--- a/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_integer_default_value.go
+++ b/samples/openapi3/client/petstore/go-experimental/go-petstore/model_outer_enum_integer_default_value.go
@@ -38,7 +38,7 @@ func (v *OuterEnumIntegerDefaultValue) UnmarshalJSON(src []byte) error {
 		}
 	}
 
-	return fmt.Errorf("%+v is not a valid OuterEnumIntegerDefaultValue", *v)
+	return fmt.Errorf("%+v is not a valid OuterEnumIntegerDefaultValue", value)
 }
 
 // Ptr returns reference to OuterEnumIntegerDefaultValue value