From 4852924426d75bcac270522d244b021a2ad8f71e Mon Sep 17 00:00:00 2001
From: smac89 <8305511+smac89@users.noreply.github.com>
Date: Thu, 3 Feb 2022 13:51:44 -0600
Subject: [PATCH 1/2] improve detection of CI

---
 pipenv/environments.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pipenv/environments.py b/pipenv/environments.py
index 622bf2c06a..4395e7cd5e 100644
--- a/pipenv/environments.py
+++ b/pipenv/environments.py
@@ -99,7 +99,7 @@ def normalize_pipfile_path(p):
 os.environ.pop("__PYVENV_LAUNCHER__", None)
 # Internal, to tell whether the command line session is interactive.
 SESSION_IS_INTERACTIVE = _isatty(sys.stdout)
-PIPENV_IS_CI = bool("CI" in os.environ or "TF_BUILD" in os.environ)
+PIPENV_IS_CI = env_to_bool(os.environ.get('CI') or os.environ.get('TF_BUILD') or False)
 PIPENV_COLORBLIND = bool(os.environ.get("PIPENV_COLORBLIND"))
 """If set, disable terminal colors.
 

From 652b492152b3aa7e4fd07d58b518b7a30b043ac5 Mon Sep 17 00:00:00 2001
From: smac89 <8305511+smac89@users.noreply.github.com>
Date: Thu, 3 Feb 2022 14:01:13 -0600
Subject: [PATCH 2/2] Create 4944.bugfix.mdB

---
 news/4944.bugfix.mdB | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 news/4944.bugfix.mdB

diff --git a/news/4944.bugfix.mdB b/news/4944.bugfix.mdB
new file mode 100644
index 0000000000..e27a224f87
--- /dev/null
+++ b/news/4944.bugfix.mdB
@@ -0,0 +1 @@
+Use `CI` environment value, over mere existence of name