diff --git a/pages/index.tsx b/pages/index.tsx
index c308c084..eaac445c 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -76,6 +76,14 @@ const useUrlParamsThenScrubUrl = ({ enabled }: UseUrlParamsThenScrubUrlParam): U
 
   useEffect(() => {
     if (enabled) {
+      // Fix for non-www redirect losing hash fragment
+      // If we're on opencerts.io (without www), redirect to www.opencerts.io with hash preserved
+      if (typeof window !== "undefined" && window.location.hostname === "opencerts.io") {
+        const newUrl = `https://www.opencerts.io${window.location.pathname}${window.location.search}${window.location.hash}`;
+        window.location.replace(newUrl);
+        return;
+      }
+
       setUrlParams((currUrlParams) => {
         // once the fragment is set, we never update it again
         if (currUrlParams !== undefined) {