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"])
 
 
diff --git a/atst/domain/invitations.py b/atst/domain/invitations.py
index 5f69e039..f4edd757 100644
--- a/atst/domain/invitations.py
+++ b/atst/domain/invitations.py
@@ -84,7 +84,7 @@ class Invitations(object):
         elif invite.is_accepted or invite.is_revoked or invite.is_rejected:
             raise InvitationError(invite)
 
-        elif invite.is_pending:
+        elif invite.is_pending:  # pragma: no branch
             Invitations._update_status(invite, InvitationStatus.ACCEPTED)
             WorkspaceRoles.enable(invite.workspace_role)
             return invite
diff --git a/atst/models/invitation.py b/atst/models/invitation.py
index 0b7d6686..1070ea4c 100644
--- a/atst/models/invitation.py
+++ b/atst/models/invitation.py
@@ -81,7 +81,7 @@ class Invitation(Base, TimestampsMixin, AuditableMixin):
 
     @property
     def workspace(self):
-        if self.workspace_role:
+        if self.workspace_role:  # pragma: no branch
             return self.workspace_role.workspace
 
     @property
diff --git a/atst/models/request.py b/atst/models/request.py
index b66760fb..ae065647 100644
--- a/atst/models/request.py
+++ b/atst/models/request.py
@@ -200,7 +200,7 @@ class Request(Base, mixins.TimestampsMixin, mixins.AuditableMixin):
             or self.status == RequestStatus.CHANGES_REQUESTED_TO_FINVER
         ):
             review = self.latest_status.review
-            if review:
+            if review:  # pragma: no branch
                 return review.comment
 
     @property