diff --git a/apps.json b/apps.json
index a0be4d7e8..49d1422d9 100644
--- a/apps.json
+++ b/apps.json
@@ -1423,7 +1423,7 @@
     "name": "BLE Detector",
     "shortName":"BLE Detector",
     "icon": "bledetect.png",
-    "version":"0.02",
+    "version":"0.03",
     "description": "Detect BLE devices and show some informations.",
     "tags": "app,bluetooth,tool",
     "readme": "README.md",
diff --git a/apps/bledetect/ChangeLog b/apps/bledetect/ChangeLog
index 520ccfa2f..e52015f04 100644
--- a/apps/bledetect/ChangeLog
+++ b/apps/bledetect/ChangeLog
@@ -1,2 +1,3 @@
 0.01: New App!
-0.02: Fixed issue with wrong device informations
\ No newline at end of file
+0.02: Fixed issue with wrong device informations
+0.03: Ensure manufacturer:undefined doesn't overflow screen
diff --git a/apps/bledetect/bledetect.js b/apps/bledetect/bledetect.js
index 2831b5b62..ca8699f9a 100644
--- a/apps/bledetect/bledetect.js
+++ b/apps/bledetect/bledetect.js
@@ -18,7 +18,7 @@ function showDeviceInfo(device){
       value: device.rssi
     },
     "manufacturer": {
-      value: device.manufacturer
+      value: device.manufacturer===undefined ? "-" : device.manufacturer
     }
   };
 
@@ -56,4 +56,4 @@ function waitMessage() {
 }
 
 scan();
-waitMessage();
\ No newline at end of file
+waitMessage();