diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 3b4d907316..c468d7354b 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -20,7 +20,7 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 
--keep class * { *; }
+-keep class com.ivy.** { *; }
 -dontwarn java.beans.**
 -dontwarn javax.script.**
 -dontwarn javax.servlet.**
diff --git a/gradle.properties b/gradle.properties
index 873bf87882..12acca2bfd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -20,5 +20,5 @@ android.enableJetifier=true
 # Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
 # Speed-up Gradle Builds! (OPTIMIZATION)
-#org.gradle.jvmargs=-Xmx4097m -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8