diff --git a/bin/update b/bin/update
index 4fd2a22..9b82de7 100755
--- a/bin/update
+++ b/bin/update
@@ -190,7 +190,7 @@ update-system() {
     fi
 
     command -v snap > /dev/null 2>&1
-    if [ $? -*eq 0 ]; then
+    if [ $? -eq 0 ]; then
         echo $password | sudo -Sp "" snap refresh
     fi