diff --git a/app/src/test/java/nodomain/freeyourgadget/gadgetbridge/service/TestDeviceSupport.java b/app/src/test/java/nodomain/freeyourgadget/gadgetbridge/service/TestDeviceSupport.java
index 77158b155..8722f00d0 100644
--- a/app/src/test/java/nodomain/freeyourgadget/gadgetbridge/service/TestDeviceSupport.java
+++ b/app/src/test/java/nodomain/freeyourgadget/gadgetbridge/service/TestDeviceSupport.java
@@ -90,6 +90,11 @@ public class TestDeviceSupport extends AbstractDeviceSupport {
 
     }
 
+    @Override
+    public void onAppConfiguration(UUID appUuid, String config) {
+
+    }
+
     @Override
     public void onFetchActivityData() {