diff --git a/backend/api/routes/index.ts b/backend/api/routes/index.ts
index 298d52fd0..2a9d2a128 100644
--- a/backend/api/routes/index.ts
+++ b/backend/api/routes/index.ts
@@ -47,7 +47,7 @@ function addApiRoutes(app: Application): void {
         return;
       }
 
-      const clientVersion = req.headers["client-versio"];
+      const clientVersion = req.headers["client-version"];
       recordClientVersion(clientVersion?.toString() ?? "unknown");
 
       requestsProcessed++;