diff --git a/start b/start
index 6f12e23..ffecd71 100644
--- a/start
+++ b/start
@@ -1,4 +1,6 @@
 #!/bin/bash
 
 python -m bash_kernel.install
-export PATH=/home/jovyan/path_files:$PATH
\ No newline at end of file
+export PATH=/home/jovyan/path_files:$PATH
+
+exec "$@"
\ No newline at end of file