diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index f23f8925..07e3b415 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -44,5 +44,5 @@
 -keepnames class **
 -keepnames class org.xmlpull.** { *; }
 -keepclassmembernames class org.xmlpull.** { *; }
-#-keepnames class kotlin.reflect.jvm.internal.impl.builtins.PrimitiveType { values(); }
+-keepnames class kotlin.reflect.jvm.internal.impl.builtins.PrimitiveType { values(); }
 -keepnames class * implements android.os.Parcelable { ** CREATOR; }
\ No newline at end of file