diff --git a/Makefile b/Makefile
index fd72295..6d62af8 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ remove_local:
 	@git for-each-ref --format '%(refname:short)' refs/heads | xargs -r -t git branch -D
 
 install_test:
-	poetry install --no-root --only test
+	poetry install --no-root --without dev
 
 test:
 	poetry run pytest
\ No newline at end of file