diff --git a/src/Generator/Driver.cs b/src/Generator/Driver.cs
index 0d6f2af5..87b1f9e9 100644
--- a/src/Generator/Driver.cs
+++ b/src/Generator/Driver.cs
@@ -139,6 +139,11 @@ namespace CppSharp
             passes.CleanUnit(Options);
             passes.SortDeclarations();
             passes.ResolveIncompleteDecls();
+
+            if (Transform != null)
+                Transform.SetupPasses(this, passes);
+
+            passes.CleanInvalidDeclNames();
             passes.CheckIgnoredDecls();
 
             passes.CheckTypeReferences();
@@ -151,11 +156,6 @@ namespace CppSharp
                 passes.CheckOperatorOverloads();
             }
 
-            if (Transform != null)
-                Transform.SetupPasses(this, passes);
-
-            passes.CleanInvalidDeclNames();
-
             passes.RunPasses();
 
             if (Transform != null)