diff --git a/.changeset/tall-birds-protect.md b/.changeset/tall-birds-protect.md
new file mode 100644
index 00000000000..e155f7fdc6e
--- /dev/null
+++ b/.changeset/tall-birds-protect.md
@@ -0,0 +1,5 @@
+---
+"@firebase/data-connect": patch
+---
+
+- Modified user agent to use language instead of platform
diff --git a/packages/data-connect/src/network/fetch.ts b/packages/data-connect/src/network/fetch.ts
index 928b9f873cf..06ef6dd8285 100644
--- a/packages/data-connect/src/network/fetch.ts
+++ b/packages/data-connect/src/network/fetch.ts
@@ -26,7 +26,7 @@ export function initializeFetch(fetchImpl: typeof fetch): void {
 function getGoogApiClientValue(_isUsingGen: boolean): string {
   let str = 'gl-js/ fire/' + SDK_VERSION;
   if (_isUsingGen) {
-    str += ' web/gen';
+    str += ' js/gen';
   }
   return str;
 }
diff --git a/packages/data-connect/test/unit/userAgent.test.ts b/packages/data-connect/test/unit/userAgent.test.ts
index d218969fb75..9e9637a7ea6 100644
--- a/packages/data-connect/test/unit/userAgent.test.ts
+++ b/packages/data-connect/test/unit/userAgent.test.ts
@@ -57,7 +57,7 @@ describe('User Agent Tests', () => {
       'https://firebasedataconnect.googleapis.com/v1beta/projects/p/locations/l/services/s/connectors/c:executeQuery',
       {
         headers: {
-          ['X-Goog-Api-Client']: 'gl-js/ fire/' + SDK_VERSION + ' web/gen'
+          ['X-Goog-Api-Client']: 'gl-js/ fire/' + SDK_VERSION + ' js/gen'
         }
       }
     );