diff --git a/app/src/services/Firebase.js b/app/src/services/Firebase.js
index 83987be9..8cdc7e4c 100644
--- a/app/src/services/Firebase.js
+++ b/app/src/services/Firebase.js
@@ -30,7 +30,7 @@ class FirebaseService {
     }
 
     async getUserId() {
-        return await this.firebase.auth().currentUser.getIdToken();
+        return await this.firebase.auth().currentUser?.getIdToken();
     }
     async getCurrentUser() {
         return this.firebase.auth().currentUser;