diff --git a/IDEHelper/Compiler/BfModule.cpp b/IDEHelper/Compiler/BfModule.cpp
index da59c2c1..4300a2df 100644
--- a/IDEHelper/Compiler/BfModule.cpp
+++ b/IDEHelper/Compiler/BfModule.cpp
@@ -19195,7 +19195,8 @@ void BfModule::ProcessMethod(BfMethodInstance* methodInstance, bool isInlineDup,
 					refNode = operatorDef->mOperatorDeclaration->mCommas[0];
 				Fail("Conversion operators must declare one parameter", refNode);
 			}
-			else if ((!methodInstance->mIsUnspecialized) ||
+			else if ((methodInstance->mMethodInfoEx == NULL) ||
+				(methodInstance->mMethodInfoEx->mMethodGenericArguments.IsEmpty()) ||
 				((methodInstance->mIsUnspecialized) && (!methodInstance->mIsUnspecializedVariation)))
 			{
 				auto checkParam0 = mCurMethodInstance->GetParamType(0);