diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index ad895d5..99a51ec 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -11,7 +11,7 @@ android {
         applicationId = "net.mmanningau.speechtokeyboard"
         minSdk = 28
         targetSdk = 36
-        versionCode = 11
+        versionCode = 12
         versionName = "1.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c9cfb64..98afda3 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -37,6 +37,8 @@
         <activity
             android:name=".TestModelActivity"
             android:parentActivityName=".MainActivity"
+            android:exported="false"
+            android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
             android:label="Test Microphone" />
 
     </application>