diff --git a/Makefile b/Makefile
index 6f39d93a0b..3d378c60c9 100644
--- a/Makefile
+++ b/Makefile
@@ -288,7 +288,7 @@ requirements_ansible: virtualenv_ansible
 	if [[ "$(PIP_OPTIONS)" == *"--no-index"* ]]; then \
 	    cat requirements/requirements_ansible.txt requirements/requirements_ansible_local.txt | $(VENV_BASE)/ansible/bin/pip install $(PIP_OPTIONS) --ignore-installed -r /dev/stdin ; \
 	else \
-	    cat requirements/requirements_ansible.txt requirements/requirements_ansible_git.txt | $(VENV_BASE)/ansible/bin/pip install $(PIP_OPTIONS) --ignore-installed -r /dev/stdin ; \
+	    cat requirements/requirements_ansible.txt requirements/requirements_ansible_git.txt | $(VENV_BASE)/ansible/bin/pip install $(PIP_OPTIONS) --no-binary $(SRC_ONLY_PKGS) --ignore-installed -r /dev/stdin ; \
 	fi
 	$(VENV_BASE)/ansible/bin/pip uninstall --yes -r requirements/requirements_ansible_uninstall.txt
 
@@ -302,7 +302,7 @@ requirements_tower: virtualenv_tower
 	if [[ "$(PIP_OPTIONS)" == *"--no-index"* ]]; then \
 	    cat requirements/requirements.txt requirements/requirements_local.txt | $(VENV_BASE)/tower/bin/pip install $(PIP_OPTIONS) --ignore-installed -r /dev/stdin ; \
 	else \
-	    cat requirements/requirements.txt requirements/requirements_git.txt | $(VENV_BASE)/tower/bin/pip install $(PIP_OPTIONS) --ignore-installed -r /dev/stdin ; \
+	    cat requirements/requirements.txt requirements/requirements_git.txt | $(VENV_BASE)/tower/bin/pip install $(PIP_OPTIONS) --no-binary $(SRC_ONLY_PKGS) --ignore-installed -r /dev/stdin ; \
 	fi
 	$(VENV_BASE)/tower/bin/pip uninstall --yes -r requirements/requirements_tower_uninstall.txt