diff --git a/app/build.gradle b/app/build.gradle
index a4b65e4..538f142 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,8 +12,8 @@ android {
         minSdk 10
         //noinspection ExpiredTargetSdkVersion dont care about google play
         targetSdk 10
-        versionCode 4
-        versionName "1.4"
+        versionCode 3
+        versionName "1.3"
     }
 
     buildTypes {
diff --git a/app/src/main/java/com/psmreborn/nopsmdrm/NoPsmDrmInstaller.java b/app/src/main/java/com/psmreborn/nopsmdrm/NoPsmDrmInstaller.java
index 28a79d2..6208466 100644
--- a/app/src/main/java/com/psmreborn/nopsmdrm/NoPsmDrmInstaller.java
+++ b/app/src/main/java/com/psmreborn/nopsmdrm/NoPsmDrmInstaller.java
@@ -2,7 +2,6 @@ package com.psmreborn.nopsmdrm;
 
 import static com.psmreborn.nopsmdrm.Helper.*;
 import static com.psmreborn.nopsmdrm.Root.*;
-import com.psmreborn.nopsmdrm.pscertified.PlayStationCertified;
 
 import android.app.Activity;
 import android.app.AlertDialog;