diff --git a/app/src/main/java/eu/faircode/email/Helper.java b/app/src/main/java/eu/faircode/email/Helper.java
index ccc2515958..83a17376cd 100644
--- a/app/src/main/java/eu/faircode/email/Helper.java
+++ b/app/src/main/java/eu/faircode/email/Helper.java
@@ -1140,7 +1140,7 @@ public class Helper {
 
             prompt.authenticate(info.build());
 
-            Runnable cancelPrompt = new Runnable() {
+            final Runnable cancelPrompt = new Runnable() {
                 @Override
                 public void run() {
                     try {