diff --git a/internal/assets/static/js/popover.js b/internal/assets/static/js/popover.js
index d6578ee..42a9b57 100644
--- a/internal/assets/static/js/popover.js
+++ b/internal/assets/static/js/popover.js
@@ -56,6 +56,8 @@ function clearTogglePopoverTimeout() {
 }
 
 function showPopover() {
+    if (pendingTarget === null) return;
+
     activeTarget = pendingTarget;
     pendingTarget = null;