diff --git a/readme.md b/readme.md
index 42bb773..8ccaf31 100644
--- a/readme.md
+++ b/readme.md
@@ -30,8 +30,8 @@ $ docker run --rm -it \
     -p 5000:5000 \ 
     -p 5001:5001 \ 
     --cap-add NET_ADMIN \ 
-    --device=/dev/kvm:/dev/kvm \ 
-    --device=/dev/net/tun:/dev/net/tun \ 
+    --device="/dev/kvm:/dev/kvm" \ 
+    --device="/dev/net/tun:/dev/net/tun" \ 
     kroese/virtual-dsm:latest
 ```