diff --git a/scripts/docker-install-phase4.bash b/scripts/docker-install-phase4.bash
index a1def92..330ddfd 100755
--- a/scripts/docker-install-phase4.bash
+++ b/scripts/docker-install-phase4.bash
@@ -11,7 +11,7 @@ latest_release() {
 
 # Needed for project infrastructure
 ver="$(latest_release watchexec/watchexec)"
-wget -nv "https://github.com/watchexec/watchexec/releases/download/${rel}/watchexec-${ver}-x86_64-unknown-linux-gnu.deb"
+wget -nv "https://github.com/watchexec/watchexec/releases/download/${ver}/watchexec-${ver}-x86_64-unknown-linux-gnu.deb"
 dpkg -i watchexec-*.deb
 rm watchexec-*.deb