diff --git a/src/apps/workspaces/Workspaces.cpp b/src/apps/workspaces/Workspaces.cpp
index 13493a55dd..efe98076ed 100644
--- a/src/apps/workspaces/Workspaces.cpp
+++ b/src/apps/workspaces/Workspaces.cpp
@@ -696,7 +696,7 @@ WorkspacesWindow::FrameMoved(BPoint origin)
 void
 WorkspacesWindow::FrameResized(float width, float height)
 {
-	if (!modifiers() & B_SHIFT_KEY) {
+	if (!(modifiers() & B_SHIFT_KEY)) {
 		BWindow::FrameResized(width, height);
 		return;
 	}