1 files changed, 8 insertions, 2 deletions
diff --git a/packages/core/src/code_assist/oauth2.ts b/packages/core/src/code_assist/oauth2.ts
index f479dd1b..38238b0b 100644
--- a/packages/core/src/code_assist/oauth2.ts
+++ b/packages/core/src/code_assist/oauth2.ts
@@ -391,13 +391,19 @@ function getCachedCredentialPath(): string {
   return path.join(os.homedir(), GEMINI_DIR, CREDENTIAL_FILENAME);
 }
 
+export function clearOauthClientCache() {
+  oauthClientPromises.clear();
+}
+
 export async function clearCachedCredentialFile() {
   try {
     await fs.rm(getCachedCredentialPath(), { force: true });
     // Clear the Google Account ID cache when credentials are cleared
     await clearCachedGoogleAccount();
-  } catch (_) {
-    /* empty */
+    // Clear the in-memory OAuth client cache to force re-authentication
+    clearOauthClientCache();
+  } catch (e) {
+    console.error('Failed to clear cached credentials:', e);
   }
 }