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 f0329fc4a..360c26027 100644
--- a/app/src/test/java/nodomain/freeyourgadget/gadgetbridge/service/TestDeviceSupport.java
+++ b/app/src/test/java/nodomain/freeyourgadget/gadgetbridge/service/TestDeviceSupport.java
@@ -179,6 +179,11 @@ class TestDeviceSupport extends AbstractDeviceSupport {
 
     }
 
+    @Override
+    public void onReadConfiguration(String config) {
+
+    }
+
     @Override
     public void onTestNewFunction() {