diff --git a/portproton/lure.sh b/portproton/lure.sh
index 04a0a2c..2074478 100644
--- a/portproton/lure.sh
+++ b/portproton/lure.sh
@@ -24,7 +24,7 @@ checksums=(
 )
 
 scripts=(
-['preinstall']='${repodir}/preinstall.sh'
+['preinstall']="${repodir}/preinstall.sh"
 )
 
 prepare() {