diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 34de0fb81..0816ea160 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -2,4 +2,4 @@
 -dontwarn com.simplemobiletools.**
 
 -renamesourcefileattribute SourceFile
--keepattributes SourceFile, LineNumberTable
+-keepattributes SourceFile,LineNumberTable