diff --git a/atst/domain/auth.py b/atst/domain/auth.py
index 10db8273..c4be2eea 100644
--- a/atst/domain/auth.py
+++ b/atst/domain/auth.py
@@ -51,7 +51,7 @@ def get_current_user():
 
 
 def logout():
-    if session.get("user_id"):
+    if session.get("user_id"):  # pragma: no branch
         del (session["user_id"])