diff --git a/Makefile b/Makefile
index 7e2d32c..5ddd7f0 100644
--- a/Makefile
+++ b/Makefile
@@ -69,8 +69,8 @@ install-source-dev-and-test: venv install-themes
 	$(PIP) install --upgrade -r requirements-test.txt
 
 install-source-prod: venv install-themes
-        @echo "Deleting tests from source code for production..."
-        rm -rf remarkbox/tests
+	@echo "Deleting tests from source code for production..."
+	rm -rf remarkbox/tests
 	@echo "Installing remarkbox from source (in non-editable mode)..."
 	$(PIP) install .
 	$(PIP) install --upgrade -r requirements-prod.txt