diff --git a/patches/@docusaurus+plugin-google-gtag+3.9.2.patch b/patches/@docusaurus+plugin-google-gtag+3.9.2.patch
new file mode 100644
index 0000000000..7bbfa6803c
--- /dev/null
+++ b/patches/@docusaurus+plugin-google-gtag+3.9.2.patch
@@ -0,0 +1,14 @@
+diff --git a/node_modules/@docusaurus/plugin-google-gtag/lib/gtag.js b/node_modules/@docusaurus/plugin-google-gtag/lib/gtag.js
+index dd152ea1..dd7a7914 100644
+--- a/node_modules/@docusaurus/plugin-google-gtag/lib/gtag.js
++++ b/node_modules/@docusaurus/plugin-google-gtag/lib/gtag.js
+@@ -18,6 +18,9 @@ const clientModule = {
+             setTimeout(() => {
+                 // Always refer to the variable on window in case it gets overridden
+                 // elsewhere.
++                if (typeof window.gtag !== 'function') {
++                    return;
++                }
+                 window.gtag('set', 'page_path', location.pathname + location.search + location.hash);
+                 window.gtag('event', 'page_view');
+             });