diff --git a/core/main.mk b/core/main.mk
index c29731c..cfc39bb 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -360,6 +360,10 @@
   # Target is secure in user builds.
   ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
 
+  ifeq ($(user_variant),user)
+    ADDITIONAL_DEFAULT_PROPERTIES += ro.adb.secure=1
+  endif
+
   ifeq ($(user_variant),userdebug)
     # Pick up some extra useful tools
     tags_to_install += debug