diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 8bd126d8..ba5b1ce5 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,7 +23,9 @@
+ android:theme="@style/Theme.AppCompat.Light.NoActionBar.FullScreen"
+ android:configChanges="keyboardHidden|orientation|screenSize"
+ android:screenOrientation="portrait">