From 72d2b70125dd823f0bc320316e56980bd461f9c6 Mon Sep 17 00:00:00 2001
From: Evangelos Voyiatzis <evoyiatzis@gmail.com>
Date: Thu, 6 Feb 2025 21:15:28 +0200
Subject: [PATCH] Update unit test in  improper-ring.yaml

---
 unittest/force-styles/tests/improper-ring.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/unittest/force-styles/tests/improper-ring.yaml b/unittest/force-styles/tests/improper-ring.yaml
index 6a824f9699..31e8c2ac62 100644
--- a/unittest/force-styles/tests/improper-ring.yaml
+++ b/unittest/force-styles/tests/improper-ring.yaml
@@ -13,7 +13,9 @@ improper_style: ring
 improper_coeff: ! |
   1  75.0 120.2
   2  45.0  59.5
-extract: ! ""
+extract: ! |
+  k 1
+  chi 1
 natoms: 29
 init_energy: 31535.23771704055
 init_stress: ! |-