diff --git a/keep-ui/auth.config.ts b/keep-ui/auth.config.ts
index 11aecf037a..f12282a9db 100644
--- a/keep-ui/auth.config.ts
+++ b/keep-ui/auth.config.ts
@@ -35,7 +35,7 @@ const authSessionTimeout = runtimeEnv("AUTH_SESSION_TIMEOUT")
   ? Number.parseInt(runtimeEnv("AUTH_SESSION_TIMEOUT")!)
   : 30 * 24 * 60 * 60; // Default to 30 days if not set
 // Determine auth type with backward compatibility
-const authTypeEnv = runtimeEnv("AUTH_TYPE");
+const authTypeEnv = runtimeEnv("AUTH_TYPE")?.toUpperCase();
 export const authType =
   authTypeEnv === MULTI_TENANT
     ? AuthType.AUTH0