diff --git a/.devcontainer/post_start_command.sh b/.devcontainer/post_start_command.sh
index e3d5a6d59d..56e87614ba 100755
--- a/.devcontainer/post_start_command.sh
+++ b/.devcontainer/post_start_command.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-poetry install -C api
\ No newline at end of file
+cd api && poetry install
\ No newline at end of file