1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/pacsysclean.sh.in b/contrib/pacsysclean.sh.in
index 162530ef..f80c816d 100644
--- a/contrib/pacsysclean.sh.in
+++ b/contrib/pacsysclean.sh.in
@@ -36,7 +36,7 @@ IFS=$'\n'
 name="^Name.*: (.*)$"
 size="^Installed Size.*: (.*) KiB$"
 
-[[ $PACMAN_OPTS != -* ]] && PACMAN_OPTS="-$PACMAN_OPTS"
+[[ $PACMAN_OPTS && $PACMAN_OPTS != -* ]] && PACMAN_OPTS="-$PACMAN_OPTS"
 
 for line in $(LANG=C pacman -Qi $PACMAN_OPTS); do
        if [[ $line =~ $name ]]; then