diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/BtLEQueue.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/BtLEQueue.java
index a7f6d6a3..dd8fdb53 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/BtLEQueue.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/BtLEQueue.java
@@ -403,6 +403,8 @@ public final class BtLEQueue {
             }
             if (getCallbackToUse() != null) {
                 getCallbackToUse().onCharacteristicChanged(gatt, characteristic);
+            } else {
+                LOG.info("No gattcallback registered, ignoring characteristic change");
             }
         }