diff --git a/check.sh b/check.sh
index 4122cf1..b9d75e2 100755
--- a/check.sh
+++ b/check.sh
@@ -10,7 +10,7 @@ echo $CHECK
 
 EXISTING=$( skopeo list-tags docker://$1 || echo '{"Tags":[]}' )
 
-ECHO $EXISTING
+echo $EXISTING
 
 TAGS=$( jq '.check - .existing' <<< "{\"check\": $CHECK, \"existing\": $EXISTING}" )