Remove the wallpapers from the all apps list. They're not in Dev Tools.
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 685ec59..9768338 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -34,7 +34,7 @@
<intent-filter>
<action android:name="android.intent.action.MAIN" />
- <category android:name="android.intent.category.LAUNCHER" />
+ <category android:name="android.intent.category.TEST" />
</intent-filter>
</activity>
@@ -46,7 +46,7 @@
<intent-filter>
<action android:name="android.intent.action.MAIN" />
- <category android:name="android.intent.category.LAUNCHER" />
+ <category android:name="android.intent.category.TEST" />
</intent-filter>
</activity>
@@ -58,7 +58,7 @@
<intent-filter>
<action android:name="android.intent.action.MAIN" />
- <category android:name="android.intent.category.LAUNCHER" />
+ <category android:name="android.intent.category.TEST" />
</intent-filter>
</activity>