diff --git a/seqs/matrix-commander.sh b/seqs/matrix-commander.sh
index 9dbc124..7ab0cc5 100755
--- a/seqs/matrix-commander.sh
+++ b/seqs/matrix-commander.sh
@@ -42,7 +42,7 @@ step_1_info() { echo "Run $toolName"; }
 step_1_alias() { echo "run"; }
 step_1() {
   shift
-  exe "$MACO_BASE_DIR/bin/python3" "$MACO_DIR/matrix-commander.py" "$@"
+  exe "$MACO_BASE_DIR/bin/python3" "$MACO_DIR/matrix_commander/matrix_commander.py" "$@"
 }
 
 step_3_info() { 
@@ -62,7 +62,7 @@ step_50() {
   apt install $toolDeps $APTOPT
 }
 
-step_51_info() { echo "Add system user $MACO_USER"; }
+step_51_info() { echo "Add system user ${MACO_USER:-}"; }
 step_51() {
   id $MACO_USER >/dev/null 2>&1
   [ $? -eq 0 ] && endReturn -o 1 "User $MACO_USER already exists"