diff --git a/packages/grafana-ui/src/components/ContextMenu/ContextMenu.tsx b/packages/grafana-ui/src/components/ContextMenu/ContextMenu.tsx
index 9a9fe8ff3ab..a6a90a6ed35 100644
--- a/packages/grafana-ui/src/components/ContextMenu/ContextMenu.tsx
+++ b/packages/grafana-ui/src/components/ContextMenu/ContextMenu.tsx
@@ -39,7 +39,7 @@ export const ContextMenu = React.memo(
         setPositionStyles({
           position: 'fixed',
           left: collisions.right ? x - rect.width - OFFSET : x - OFFSET,
-          top: collisions.bottom ? y - rect.height - OFFSET : y + OFFSET,
+          top: Math.max(0, collisions.bottom ? y - rect.height - OFFSET : y + OFFSET),
         });
       }
     }, [x, y]);