diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,7 @@ sdist:
 .PHONY: dev-env
 ## Build sdist
 dev-env:
-	pip install -r requirements.txt -r requirements_debug.txt -r requirements_test.txt
+	pip install -r requirements.txt -r requirements_test.txt -r requirements_debug.txt
 	pip install -e .
 
 # Default command on calling make