diff --git a/YAMS-LIB/ExtensionMethods.cs b/YAMS-LIB/ExtensionMethods.cs
index 5a98e87..d2a07aa 100644
--- a/YAMS-LIB/ExtensionMethods.cs
+++ b/YAMS-LIB/ExtensionMethods.cs
@@ -23,19 +23,18 @@ public static string GetGMLCode(this UndertaleCode code)
         return Decompiler.Decompile(code, decompileContext);
     }
 
-    public static bool ReplaceGMLInCode(this UndertaleCode code, string textToReplace, string replacementText, bool ignoreErrors = false)
+    public static void ReplaceGMLInCode(this UndertaleCode code, string textToReplace, string replacementText, bool ignoreErrors = false)
     {
         var codeText = Decompiler.Decompile(code, decompileContext);
         if (!codeText.Contains(textToReplace))
         {
             if (ignoreErrors)
-                return false;
+                return;
 
             throw new ApplicationException($"The text \"{textToReplace}\" was not found in \"{code.Name.Content}\"!");
         }
         codeText = codeText.Replace(textToReplace, replacementText);
         code.ReplaceGML(codeText, gmData);
-        return true;
     }
 
     public static void PrependGMLInCode(this UndertaleCode code, string prependedText)