diff --git a/core/src/main/java/org/kiwix/kiwixmobile/core/utils/files/FileUtils.kt b/core/src/main/java/org/kiwix/kiwixmobile/core/utils/files/FileUtils.kt
index f307bfa29..e1768174f 100644
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/utils/files/FileUtils.kt
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/utils/files/FileUtils.kt
@@ -237,7 +237,7 @@ object FileUtils {
   }
 
   @JvmStatic fun isValidZimFile(filePath: String): Boolean =
-    (filePath.endsWith(".zim") || filePath.endsWith(".zimaa"))
+    filePath.endsWith(".zim") || filePath.endsWith(".zimaa")
 
   @JvmStatic fun getSdCardMainPath(context: Context): String =
     "${context.getExternalFilesDirs("")[1]}"