@@ -124,7 +124,7 @@ function pip_install {

         $@

     # Also install test requirements

-    local test_req="$@/test-requirements.txt"

+    local test_req="${!#}/test-requirements.txt"

     if [[ -e "$test_req" ]]; then

         echo "Installing test-requirements for $test_req"

         $sudo_pip \