diff --git a/skyvern/webeye/scraper/domUtils.js b/skyvern/webeye/scraper/domUtils.js
index 802595a5..2bc7758f 100644
--- a/skyvern/webeye/scraper/domUtils.js
+++ b/skyvern/webeye/scraper/domUtils.js
@@ -2192,6 +2192,11 @@ async function getHoverStylesMap() {
             // Get base selector without :hover
             const baseSelector = hoverPart.replace(/:hover/g, "").trim();
 
+            // Skip invalid selectors
+            if (!isValidCSSSelector(baseSelector)) {
+              continue;
+            }
+
             // Get or create styles object for this selector
             let styles = hoverMap.get(baseSelector) || {};