diff --git a/proguard.cfg b/proguard.cfg
index 96111d41f..fd76cc73a 100644
--- a/proguard.cfg
+++ b/proguard.cfg
@@ -1,11 +1,9 @@
--printmapping out.map
 -renamesourcefileattribute SourceFile
 -keepattributes SourceFile,LineNumberTable
 
 -dontpreverify
 -repackageclasses ''
 -allowaccessmodification
--optimizations !code/simplification/arithmetic
 -keepattributes *Annotation*
 
 #-injars libs/presto_client-0.8.5.jar