diff --git a/bin/steps/pipenv b/bin/steps/pipenv
index 5febd7744bca3c78fc89a089366a7f096bb48689..e399bc07e7893309504d88185a261a3f666e1301 100644
--- a/bin/steps/pipenv
+++ b/bin/steps/pipenv
@@ -13,9 +13,9 @@ if [[ -f Pipfile ]]; then
         /app/.heroku/python/bin/pip install git+https://github.com/kennethreitz/pipenv.git#egg=pipenv --upgrade &> /dev/null
 
         if [[ ! -f Pipfile.lock ]]; then
-            bash -c "/app/.heroku/python/bin/pipenv install --system --skip-lock" 2>&1 | indent
+            /app/.heroku/python/bin/pipenv install --system --skip-lock 2>&1 | indent
         else
-            bash -c "/app/.heroku/python/bin/pipenv install --system" 2>&1 | indent
+            /app/.heroku/python/bin/pipenv install --system 2>&1 | indent
         fi
         # Install the dependencies.