diff --git a/app/src/main/java/eu/faircode/email/ActivityAMP.java b/app/src/main/java/eu/faircode/email/ActivityAMP.java
index 82003d8a54..a87391b70e 100644
--- a/app/src/main/java/eu/faircode/email/ActivityAMP.java
+++ b/app/src/main/java/eu/faircode/email/ActivityAMP.java
@@ -63,7 +63,7 @@ public class ActivityAMP extends ActivityBase {
         super.onCreate(savedInstanceState);
 
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        getSupportActionBar().setIcon(R.drawable.twotone_bolt_24);
+        getSupportActionBar().setHomeAsUpIndicator(R.drawable.twotone_bolt_24);
         getSupportActionBar().setSubtitle("AMP");
 
         View view = LayoutInflater.from(this).inflate(R.layout.activity_amp, null);