diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 3cad395..a798c5a 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -25,6 +25,7 @@
       </service>
       <service android:name="io.invertase.firebase.messaging.RNFirebaseBackgroundMessagingService" />
       <activity
+        android:screenOrientation="portrait"
         android:name=".MainActivity"
         android:label="@string/app_name"
         android:configChanges="keyboard|keyboardHidden|orientation|screenSize"