diff --git a/edxp-common/proguard-rules.pro b/edxp-common/proguard-rules.pro
index 721fdf5c..427bf7d0 100644
--- a/edxp-common/proguard-rules.pro
+++ b/edxp-common/proguard-rules.pro
@@ -21,6 +21,7 @@
 #-renamesourcefileattribute SourceFile
 
 -dontobfuscate
+-dontoptimize
 -keep class de.robv.android.xposed.** {*;}
 -keep class android.** { *; }
 
diff --git a/edxp-sandhook/proguard-rules.pro b/edxp-sandhook/proguard-rules.pro
index 326879b6..45557ede 100644
--- a/edxp-sandhook/proguard-rules.pro
+++ b/edxp-sandhook/proguard-rules.pro
@@ -20,6 +20,7 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 
+-dontoptimize
 -dontobfuscate
 -keep class de.robv.android.xposed.** {*;}
 -keep class android.** { *; }
diff --git a/edxp-whale/proguard-rules.pro b/edxp-whale/proguard-rules.pro
index 778f479a..a998d8b2 100644
--- a/edxp-whale/proguard-rules.pro
+++ b/edxp-whale/proguard-rules.pro
@@ -20,6 +20,7 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 
+-dontoptimize
 -dontobfuscate
 -keep class de.robv.android.xposed.** {*;}
 -keep class android.** { *; }
diff --git a/edxp-yahfa/proguard-rules.pro b/edxp-yahfa/proguard-rules.pro
index 90c50a02..50e9b797 100644
--- a/edxp-yahfa/proguard-rules.pro
+++ b/edxp-yahfa/proguard-rules.pro
@@ -20,6 +20,7 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 
+-dontoptimize
 -dontobfuscate
 -keep class de.robv.android.xposed.** {*;}
 -keep class android.** { *; }
diff --git a/xposed-bridge/proguard-rules.pro b/xposed-bridge/proguard-rules.pro
index e72d685a..867f7975 100644
--- a/xposed-bridge/proguard-rules.pro
+++ b/xposed-bridge/proguard-rules.pro
@@ -21,5 +21,6 @@
 #-renamesourcefileattribute SourceFile
 
 -dontobfuscate
+-dontoptimize
 -keep class de.robv.android.xposed.** {*;}
 -keep class android.** { *; }
\ No newline at end of file