diff --git a/dlls/comctl32/theme_combo.c b/dlls/comctl32/theme_combo.c
index 583304e993c..fd6f75718af 100644
--- a/dlls/comctl32/theme_combo.c
+++ b/dlls/comctl32/theme_combo.c
@@ -246,7 +246,7 @@ LRESULT CALLBACK THEMING_ComboSubclassProc (HWND hwnd, UINT msg,
     case WM_DESTROY:
         theme = GetWindowTheme( hwnd );
         CloseThemeData ( theme );
-        break;
+        return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
 
     case WM_THEMECHANGED:
         theme = GetWindowTheme( hwnd );
diff --git a/dlls/comctl32/theme_edit.c b/dlls/comctl32/theme_edit.c
index a76889702a1..36141a14ee3 100644
--- a/dlls/comctl32/theme_edit.c
+++ b/dlls/comctl32/theme_edit.c
@@ -99,7 +99,7 @@ LRESULT CALLBACK THEMING_EditSubclassProc (HWND hwnd, UINT msg,
     case WM_DESTROY:
         theme = GetWindowTheme( hwnd );
         CloseThemeData ( theme );
-        break;
+        return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
 
     case WM_THEMECHANGED:
         theme = GetWindowTheme( hwnd );