diff --git a/src/components/Gam.tsx b/src/components/Gam.tsx
index 99a89887..30ed9b88 100644
--- a/src/components/Gam.tsx
+++ b/src/components/Gam.tsx
@@ -55,50 +55,6 @@ export function GamOnPageChange() {
 
 export const GamScripts = () => (
   <>
-    <script
-      dangerouslySetInnerHTML={{
-        __html: `
-  // Add global error handler to suppress Publift Fuse cross-origin errors
-  // These errors occur in iOS Safari due to strict Same-Origin Policy enforcement
-  // when the ad viewability script tries to access parent window properties
-  // Also suppress race condition errors during navigation
-  (function() {
-    var originalErrorHandler = window.onerror;
-    window.onerror = function(message, source, lineno, colno, error) {
-      // Check if this is a Publift Fuse cross-origin error
-      if (
-        source && (
-          source.includes('/media/native/') ||
-          source.includes('fuse.js') ||
-          source.includes('fuseplatform.net') ||
-          source.includes('/nobid/blocking_script.js')
-        ) && (
-          (message && typeof message === 'string' && (
-            message.includes('contextWindow.parent') ||
-            message.includes('null is not an object') ||
-            message.includes('is not a function')
-          )) ||
-          (error && error.message && (
-            error.message.includes('contextWindow.parent') ||
-            error.message.includes('null is not an object') ||
-            error.message.includes('is not a function')
-          ))
-        )
-      ) {
-        // Suppress the error - log to console in debug mode
-        console.debug('Suppressed Publift Fuse cross-origin error:', message, source);
-        return true; // Prevent default error handling
-      }
-      // Call original error handler for other errors
-      if (originalErrorHandler) {
-        return originalErrorHandler.apply(this, arguments);
-      }
-      return false;
-    };
-  })();
-`,
-      }}
-    />
     <script
       async
       src="https://cdn.fuseplatform.net/publift/tags/2/4019/fuse.js"
diff --git a/src/router.tsx b/src/router.tsx
index 56988a9c..aa9ff17a 100644
--- a/src/router.tsx
+++ b/src/router.tsx
@@ -58,6 +58,43 @@ export function getRouter() {
       // Session Replay
       replaysSessionSampleRate: 0.1, // This sets the sample rate at 10%. You may want to change it to 100% while in development and then sample at a lower rate in production.
       replaysOnErrorSampleRate: 1.0, // If you're not already sampling the entire session, change the sample rate to 100% when sampling sessions where errors occur.
+      // Filter out ad-related errors from third-party scripts
+      beforeSend(event, hint) {
+        const error = hint.originalException
+        const errorMessage =
+          typeof error === 'string'
+            ? error
+            : error instanceof Error
+              ? error.message
+              : ''
+
+        // Check if the error is from ad-related scripts
+        const isAdRelatedScript = event.exception?.values?.some((exception) => {
+          return exception.stacktrace?.frames?.some((frame) => {
+            const filename = frame.filename || ''
+            return (
+              filename.includes('/nobid/blocking_script.js') ||
+              filename.includes('/media/native/') ||
+              filename.includes('fuse.js') ||
+              filename.includes('fuseplatform.net')
+            )
+          })
+        })
+
+        // Check if the error message contains known ad-related error patterns
+        const hasAdRelatedErrorPattern =
+          errorMessage.includes('is not a function') ||
+          errorMessage.includes('contextWindow.parent') ||
+          errorMessage.includes('null is not an object')
+
+        // Filter out ad-related errors
+        if (isAdRelatedScript && hasAdRelatedErrorPattern) {
+          console.debug('Filtered ad-related error:', errorMessage)
+          return null // Drop the event
+        }
+
+        return event
+      },
     })
   }