diff --git a/android/AndroidManifest.xml b/android/AndroidManifest.xml
index b0e4475812..8fdb041fc7 100644
--- a/android/AndroidManifest.xml
+++ b/android/AndroidManifest.xml
@@ -20,7 +20,7 @@
         <activity
             android:name="io.anuke.mindustry.AndroidLauncher"
             android:label="@string/app_name"
-            android:screenOrientation="user"
+            android:screenOrientation="sensor"
             android:configChanges="keyboard|keyboardHidden|orientation|screenSize|screenLayout">
 
             <intent-filter>
diff --git a/android/build.gradle b/android/build.gradle
index e7790fb299..eecd23ce01 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -93,7 +93,7 @@ android {
 
         applicationId "io.anuke.mindustry"
         minSdkVersion 14
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode code
         versionName versionNameResult
     }
diff --git a/core/src/io/anuke/mindustry/core/NetServer.java b/core/src/io/anuke/mindustry/core/NetServer.java
index 25ee6de9a4..e0fd8df64b 100644
--- a/core/src/io/anuke/mindustry/core/NetServer.java
+++ b/core/src/io/anuke/mindustry/core/NetServer.java
@@ -120,7 +120,7 @@ public class NetServer extends Module{
                 return;
             }
 
-            if(packet.version == -1 && Version.build != -1 && !admins.allowsCustomClients()){
+            if((packet.version == -1 || !packet.versionType.equals("official")) && Version.build != -1 && !admins.allowsCustomClients()){
                 kick(id, KickReason.customClient);
                 return;
             }