diff --git a/init-taimen.rc b/init-taimen.rc
index 0ea849f..127abf6 100644
--- a/init-taimen.rc
+++ b/init-taimen.rc
@@ -28,10 +28,6 @@ on boot
     # Allow ftm4 autotune from adb shell
     chown system shell /sys/devices/virtual/input/ftm4_touch/autotune
 
-on init && property:ro.boot.slot=*
-    # will remove this once slot_suffix is deprecated
-    setprop ro.boot.slot_suffix _${ro.boot.slot}
-
 on init && property:ro.boot.revision=*
     setprop ro.boot.hardware.revision ${ro.boot.revision}