diff --git a/app/src/main/java/com/MartyrPher/smapiandroidinstaller/SignApk.java b/app/src/main/java/com/MartyrPher/smapiandroidinstaller/SignApk.java
index 753d6ce..88e9ad4 100644
--- a/app/src/main/java/com/MartyrPher/smapiandroidinstaller/SignApk.java
+++ b/app/src/main/java/com/MartyrPher/smapiandroidinstaller/SignApk.java
@@ -17,7 +17,6 @@ import java.security.cert.X509Certificate;
 public class SignApk {
 
     private static final String TAG = "SignApk";
-    private static final String APK_LOCATION = Environment.getExternalStorageDirectory() + "/SMAPI Installer/base.apk_patched.apk";
     private static final String KEYSTORE_LOCATION = Environment.getExternalStorageDirectory() + "/SMAPI Installer/ApkFiles/debug.keystore";
     private static final String KEYSTORE_PASSWORD = "android";
 
@@ -28,7 +27,7 @@ public class SignApk {
     public void commitSignApk()
     {
         try {
-            String inputFile = APK_LOCATION;
+            String inputFile = Environment.getExternalStorageDirectory() + "/SMAPI Installer/" + ApkExtractor.sourceApkFilename + "_patched.apk";
             String outputFile = Environment.getExternalStorageDirectory() + "/SMAPI Installer/base_signed.apk";
             
             KeyStore keyStore = KeyStoreFileManager.loadKeyStore(KEYSTORE_LOCATION,KEYSTORE_PASSWORD.toCharArray());