diff --git a/apps/opencs/model/prefs/modifiersetting.cpp b/apps/opencs/model/prefs/modifiersetting.cpp
index 6273575e9..da6b2ccdd 100644
--- a/apps/opencs/model/prefs/modifiersetting.cpp
+++ b/apps/opencs/model/prefs/modifiersetting.cpp
@@ -34,7 +34,7 @@ namespace CSMPrefs
         widget->installEventFilter(this);
 
         // right clicking on button sets shortcut to RMB, so context menu should not appear
-        widget->setContextMenuPolicy(Qt::ContextMenuPolicy::PreventContextMenu);
+        widget->setContextMenuPolicy(Qt::PreventContextMenu);
 
         mButton = widget;
 
diff --git a/apps/opencs/model/prefs/shortcutsetting.cpp b/apps/opencs/model/prefs/shortcutsetting.cpp
index 4c3931e99..de495b9fc 100644
--- a/apps/opencs/model/prefs/shortcutsetting.cpp
+++ b/apps/opencs/model/prefs/shortcutsetting.cpp
@@ -42,7 +42,7 @@ namespace CSMPrefs
         widget->installEventFilter(this);
 
         // right clicking on button sets shortcut to RMB, so context menu should not appear
-        widget->setContextMenuPolicy(Qt::ContextMenuPolicy::PreventContextMenu);
+        widget->setContextMenuPolicy(Qt::PreventContextMenu);
 
         mButton = widget;