diff --git a/core/proguard_basic_keeps.flags b/core/proguard_basic_keeps.flags
index 38feec3..f9d2d30 100644
--- a/core/proguard_basic_keeps.flags
+++ b/core/proguard_basic_keeps.flags
@@ -53,7 +53,7 @@
 # -keep class * extends android.app.BackupAgent
 
 # Parcelable CREATORs must be kept for Parcelable functionality
--keep class * implements android.os.Parcelable {
+-keepclassmembers class * implements android.os.Parcelable {
   public static final ** CREATOR;
 }