diff --git a/DisplayOptionsPanel.c b/DisplayOptionsPanel.c
index 47e6c3dc..4f4a81b0 100644
--- a/DisplayOptionsPanel.c
+++ b/DisplayOptionsPanel.c
@@ -43,7 +43,7 @@ static HandlerResult DisplayOptionsPanel_eventHandler(Panel* super, int ch) {
    case KEY_MOUSE:
    case KEY_RECLICK:
    case ' ':
-      CheckItem_set(selected, ! (CheckItem_get(selected)) );
+      CheckItem_set(selected, !CheckItem_get(selected));
       result = HANDLED;
    }