diff --git a/src/raddbg/raddbg_core.c b/src/raddbg/raddbg_core.c
index 847c9f06..041cd088 100644
--- a/src/raddbg/raddbg_core.c
+++ b/src/raddbg/raddbg_core.c
@@ -9141,7 +9141,7 @@ rd_window_frame(void)
     //
     for(UI_Event *evt = 0; ui_next_event(&evt);)
     {
-      if(evt->kind == UI_EventKind_Scroll && evt->modifiers & OS_Modifier_Ctrl)
+      if(evt->kind == UI_EventKind_Scroll && evt->modifiers == OS_Modifier_Ctrl)
       {
         ui_eat_event(evt);
         if(evt->delta_2f32.y < 0)