diff --git a/Makefile b/Makefile
index d842cb9..522e05d 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ test: ## Run the integration tests.
 	@./run_test.sh $(target)
 
 .PHONY: test_tox
-test: ## Run the integration tests with tox
+test_tox: ## Run the integration tests with tox
 	@\
 	tox -e dbt_integration_$(target)
 
@@ -13,8 +13,10 @@ test: ## Run the integration tests with tox
 dev: ## Installs dbt-* packages in develop mode along with development dependencies.
 	@\
 	echo "Install dbt-$(target)..."; \
-	python -m pip install --upgrade pip setuptools; \
-	python -m pip install dbt-core "dbt-$(target)";
+	python3 -m venv .venv; \
+	.venv/bin/python -m ensurepip; \
+	.venv/bin/python -m pip install --upgrade pip setuptools; \
+	.venv/bin/python -m pip install dbt-core "dbt-$(target)";
 
 .PHONY: setup-db
 setup-db: ## Setup Postgres database with docker-compose for system testing.
diff --git a/run_test.sh b/run_test.sh
index e19bc3d..f551d0c 100755
--- a/run_test.sh
+++ b/run_test.sh
@@ -2,7 +2,6 @@
 
 echo `pwd`
 cd integration_tests
-cp ci/sample.profiles.yml profiles.yml
 
 dbt --warn-error deps --target $1 || exit 1
 dbt --warn-error run-operation create_source_table --target $1 || exit 1