diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index d3e91784e9..afc2899847 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -163,4 +163,5 @@
 -dontwarn sun.reflect.Reflection
 
 #EvalEx
--dontwarn lombok.Generated
\ No newline at end of file
+-dontwarn lombok.Generated
+-keep class com.ezylang.evalex.** {*;}
\ No newline at end of file