diff --git a/src/org/kiwix/kiwixmobile/settings/Constants.java b/src/org/kiwix/kiwixmobile/settings/Constants.java
index 813fcd713..3b5b47d63 100644
--- a/src/org/kiwix/kiwixmobile/settings/Constants.java
+++ b/src/org/kiwix/kiwixmobile/settings/Constants.java
@@ -16,6 +16,8 @@ public class Constants {
 
   public static final int CUSTOM_APP_VERSION_CODE = 2;
 
+  public static final int CUSTOM_APP_CONTENT_VERSION_CODE = CUSTOM_APP_VERSION_CODE;
+
   public static final String CUSTOM_APP_WEBSITE = "~website~";
 
   public static final String CUSTOM_APP_EMAIL = "~support_email~";
diff --git a/src/org/kiwix/kiwixmobile/utils/files/FileUtils.java b/src/org/kiwix/kiwixmobile/utils/files/FileUtils.java
index 57e59a1f5..71a3febfb 100644
--- a/src/org/kiwix/kiwixmobile/utils/files/FileUtils.java
+++ b/src/org/kiwix/kiwixmobile/utils/files/FileUtils.java
@@ -72,7 +72,7 @@ public class FileUtils {
    * @return String the file name of the expansion file
    */
   public static String getExpansionAPKFileName(boolean mainFile) {
-    return (mainFile ? "main." : "patch.") + Constants.CUSTOM_APP_VERSION_CODE + "."
+    return (mainFile ? "main." : "patch.") + Constants.CUSTOM_APP_CONTENT_VERSION_CODE + "."
         + Constants.CUSTOM_APP_ID + ".obb";
   }