diff --git a/pipenv/core.py b/pipenv/core.py
index 75a9e614..be9d53b0 100644
--- a/pipenv/core.py
+++ b/pipenv/core.py
@@ -803,7 +803,7 @@ def do_install_dependencies(
     deps_list = list(lockfile.get_requirements(dev=dev, only=dev_only))
     if emit_requirements:
         index_args = prepare_pip_source_args(
-            get_source_list(project, pypi_mirror=pypi_mirror, project=project)
+            get_source_list(project, pypi_mirror=pypi_mirror)
         )
         index_args = " ".join(index_args).replace(" -", "\n-")
         deps = [
diff --git a/pipenv/utils.py b/pipenv/utils.py
index 0dad2ae9..93a93dfd 100644
--- a/pipenv/utils.py
+++ b/pipenv/utils.py
@@ -322,7 +322,7 @@ def get_source_list(
     return sources
 
 
-def get_indexes_from_requirement(req, project, ndex=None, extra_indexes=None, trusted_hosts=None, pypi_mirror=None):
+def get_indexes_from_requirement(req, project, index=None, extra_indexes=None, trusted_hosts=None, pypi_mirror=None):
     # type: (Requirement, Project, Optional[Text], Optional[List[Text]], Optional[List[Text]], Optional[Text]) -> Tuple[TSource, List[TSource], List[Text]]
     index_sources = []  # type: List[TSource]
     if not trusted_hosts:
@@ -341,7 +341,7 @@ def get_indexes_from_requirement(req, project, ndex=None, extra_indexes=None, tr
     indexes.extend(project_indexes)
     if len(indexes) > 1:
         index, extra_indexes = indexes[0], indexes[1:]
-    index_sources = get_source_list(index=index, extra_indexes=extra_indexes, trusted_hosts=trusted_hosts, pypi_mirror=pypi_mirror, project=project)
+    index_sources = get_source_list(project, index=index, extra_indexes=extra_indexes, trusted_hosts=trusted_hosts, pypi_mirror=pypi_mirror)
     if len(index_sources) > 1:
         index_source, extra_index_sources = index_sources[0], index_sources[1:]
     else: