diff --git a/wayland/sway-tiny/post-install b/wayland/sway-tiny/post-install
index b8c1adcf..1915d004 100755
--- a/wayland/sway-tiny/post-install
+++ b/wayland/sway-tiny/post-install
@@ -1,4 +1,4 @@
 #!/bin/sh -e
 
-chown root:input /bin/sway
-chmod g+s /bin/sway
+chown root:input "$KISS_ROOT/usr/bin/sway"
+chmod g+s        "$KISS_ROOT"/usr/bin/sway