diff --git a/openapiv2/OpenAPIv2.go b/openapiv2/OpenAPIv2.go
index d71fe6d..aeb5f73 100644
--- a/openapiv2/OpenAPIv2.go
+++ b/openapiv2/OpenAPIv2.go
@@ -60,7 +60,7 @@ func NewAdditionalPropertiesItem(in *yaml.Node, context *compiler.Context) (*Add
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid AdditionalPropertiesItem")
+		message := "contains an invalid AdditionalPropertiesItem"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -2543,7 +2543,7 @@ func NewNonBodyParameter(in *yaml.Node, context *compiler.Context) (*NonBodyPara
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid NonBodyParameter")
+		message := "contains an invalid NonBodyParameter"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -3271,7 +3271,7 @@ func NewParameter(in *yaml.Node, context *compiler.Context) (*Parameter, error)
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid Parameter")
+		message := "contains an invalid Parameter"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -3345,7 +3345,7 @@ func NewParametersItem(in *yaml.Node, context *compiler.Context) (*ParametersIte
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid ParametersItem")
+		message := "contains an invalid ParametersItem"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -4561,7 +4561,7 @@ func NewResponseValue(in *yaml.Node, context *compiler.Context) (*ResponseValue,
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid ResponseValue")
+		message := "contains an invalid ResponseValue"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -5030,7 +5030,7 @@ func NewSchemaItem(in *yaml.Node, context *compiler.Context) (*SchemaItem, error
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid SchemaItem")
+		message := "contains an invalid SchemaItem"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -5160,7 +5160,7 @@ func NewSecurityDefinitionsItem(in *yaml.Node, context *compiler.Context) (*Secu
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid SecurityDefinitionsItem")
+		message := "contains an invalid SecurityDefinitionsItem"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
diff --git a/openapiv3/OpenAPIv3.go b/openapiv3/OpenAPIv3.go
index 4b1131c..1396ecf 100644
--- a/openapiv3/OpenAPIv3.go
+++ b/openapiv3/OpenAPIv3.go
@@ -60,7 +60,7 @@ func NewAdditionalPropertiesItem(in *yaml.Node, context *compiler.Context) (*Add
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid AdditionalPropertiesItem")
+		message := "contains an invalid AdditionalPropertiesItem"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -113,7 +113,7 @@ func NewAnyOrExpression(in *yaml.Node, context *compiler.Context) (*AnyOrExpress
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid AnyOrExpression")
+		message := "contains an invalid AnyOrExpression"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -227,7 +227,7 @@ func NewCallbackOrReference(in *yaml.Node, context *compiler.Context) (*Callback
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid CallbackOrReference")
+		message := "contains an invalid CallbackOrReference"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -979,7 +979,7 @@ func NewExampleOrReference(in *yaml.Node, context *compiler.Context) (*ExampleOr
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid ExampleOrReference")
+		message := "contains an invalid ExampleOrReference"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -1320,7 +1320,7 @@ func NewHeaderOrReference(in *yaml.Node, context *compiler.Context) (*HeaderOrRe
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid HeaderOrReference")
+		message := "contains an invalid HeaderOrReference"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -1713,7 +1713,7 @@ func NewLinkOrReference(in *yaml.Node, context *compiler.Context) (*LinkOrRefere
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid LinkOrReference")
+		message := "contains an invalid LinkOrReference"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -3090,7 +3090,7 @@ func NewParameterOrReference(in *yaml.Node, context *compiler.Context) (*Paramet
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid ParameterOrReference")
+		message := "contains an invalid ParameterOrReference"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -3606,7 +3606,7 @@ func NewRequestBodyOrReference(in *yaml.Node, context *compiler.Context) (*Reque
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid RequestBodyOrReference")
+		message := "contains an invalid RequestBodyOrReference"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -3743,7 +3743,7 @@ func NewResponseOrReference(in *yaml.Node, context *compiler.Context) (*Response
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid ResponseOrReference")
+		message := "contains an invalid ResponseOrReference"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -4310,7 +4310,7 @@ func NewSchemaOrReference(in *yaml.Node, context *compiler.Context) (*SchemaOrRe
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid SchemaOrReference")
+		message := "contains an invalid SchemaOrReference"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}
@@ -4543,7 +4543,7 @@ func NewSecuritySchemeOrReference(in *yaml.Node, context *compiler.Context) (*Se
 		// since the oneof matched one of its possibilities, discard any matching errors
 		errors = make([]error, 0)
 	} else {
-		message := fmt.Sprintf("contains an invalid SecuritySchemeOrReference")
+		message := "contains an invalid SecuritySchemeOrReference"
 		err := compiler.NewError(context, message)
 		errors = []error{err}
 	}