diff --git a/Makefile b/Makefile
index e08e0439..50c3d7ec 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ install:
 	pip3 install .
 
 install_editable:
-    pip3 install --editable . --config-settings editable_mode=strict
+	pip3 install --editable . --config-settings editable_mode=strict
 
 jupyter:
 	jupyter notebook ./example/two_node_eg.ipynb