diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PBWReader.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PBWReader.java
index a045079e..6fbcd480 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PBWReader.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PBWReader.java
@@ -204,6 +204,9 @@ public class PBWReader {
                 }
                 app = new GBDeviceApp(appUUID, appName, appCreator, appVersion, appType);
             }
+            else if (!isFirmware) {
+                isValid = false;
+            }
         }
     }