diff --git a/server/portal/apps/projects/views_unit_test.py b/server/portal/apps/projects/views_unit_test.py
index e88c09419..8d803f355 100644
--- a/server/portal/apps/projects/views_unit_test.py
+++ b/server/portal/apps/projects/views_unit_test.py
@@ -689,9 +689,6 @@ def test_members_view_remove(
         recursionMethod="PHYSICAL",
         aclString="d:u:test_user,u:test_user",
     )
-    mock_tapis_client.systems.removeUserCredential.assert_called_with(
-        systemId="test.project.PRJ-123", userName="test_user"
-    )
     mock_tapis_client.systems.unShareSystem.assert_called_with(
         systemId="test.project.PRJ-123", users=["test_user"]
     )
@@ -754,9 +751,6 @@ def test_members_view_remove_setfacl_job(
         },
         tags=["portalName:test"],
     )
-    mock_tapis_client.systems.removeUserCredential.assert_called_with(
-        systemId="test.project.PRJ-123", userName="test_user"
-    )
     mock_tapis_client.systems.unShareSystem.assert_called_with(
         systemId="test.project.PRJ-123", users=["test_user"]
     )
diff --git a/server/portal/apps/projects/workspace_operations/shared_workspace_operations.py b/server/portal/apps/projects/workspace_operations/shared_workspace_operations.py
index fd082d8b6..fc9ece318 100644
--- a/server/portal/apps/projects/workspace_operations/shared_workspace_operations.py
+++ b/server/portal/apps/projects/workspace_operations/shared_workspace_operations.py
@@ -269,7 +269,6 @@ def remove_user(client, workspace_id: str, username: str):
                        username,
                        "remove",
                        "none")
-    client.systems.removeUserCredential(systemId=system_id, userName=username)
     client.systems.unShareSystem(systemId=system_id, users=[username])
     client.systems.revokeUserPerms(systemId=system_id,
                                    userName=username,