diff --git a/dkms-install.sh b/dkms-install.sh
index d2f06d1..1a5e394 100755
--- a/dkms-install.sh
+++ b/dkms-install.sh
@@ -7,7 +7,7 @@ else
   echo "About to run dkms install steps..."
 fi
 
-DRV_DIR='pwd'
+DRV_DIR=`pwd`
 DRV_NAME=rtl8812au
 DRV_VERSION=5.3.4