diff --git a/postplug.d/10filesystems b/postplug.d/10filesystems
index ec6f449..3dc03bb 100644
--- a/postplug.d/10filesystems
+++ b/postplug.d/10filesystems
@@ -167,8 +167,8 @@ let "swapon = 0"
 [[ "$FS_PARTS_UPDATE" != "yes" && "$FS_SWAP_UPDATE" != "yes" ]] ||
 blkid | while read line; do
    unset dev uuid devline devfstype TYPE UUID LABEL
-   dev=${line/:*}
-   devline=${line/*:}
+   dev=${line/: *}
+   devline=${line/*: }
    eval $devline
    label=$LABEL
    devfstype=$TYPE