1 files changed, 1 insertions, 1 deletions
diff --git a/repl b/repl
index f205b36..4afca89 100755
--- a/repl
+++ b/repl
@@ -22,7 +22,7 @@ function _repl {
 }
 
 # Check
-if [ -z "$COMMAND" ]; then
+if [ -z "$1" ]; then
   echo "usage: $BASENAME <command> [base-args]"
   exit 1
 fi