diff --git a/suspend/1.0/default/SuspendSepolicyTests.sh b/suspend/1.0/default/SuspendSepolicyTests.sh
index 0dd2a3e..8bab96d 100755
--- a/suspend/1.0/default/SuspendSepolicyTests.sh
+++ b/suspend/1.0/default/SuspendSepolicyTests.sh
@@ -32,7 +32,9 @@
 }
 
 has_wakeup_attr() { #path
-    adb shell ls -dZ "$1" | grep -q "$wakeup_attr"
+    local _path="$1"
+
+    adb shell "ls -dZ $_path | grep -q $wakeup_attr"
     return $?
 }