diff --git a/unittest/force-styles/tests/angle-cross.yaml b/unittest/force-styles/tests/angle-cross.yaml
index 61ae6c4748..c03e4ab050 100644
--- a/unittest/force-styles/tests/angle-cross.yaml
+++ b/unittest/force-styles/tests/angle-cross.yaml
@@ -16,7 +16,13 @@ angle_coeff: ! |
   3 100.0 150.0 120.0 1.45 1.35  98.2
   4 250.0  90.0 110.0 1.05 1.20  99.9
 equilibrium: 4 1.8675022996339325 1.911135530933791 1.7139133254584316 1.7435839227423353
-extract: ! ""
+extract: ! |
+  r00 1
+  r01 1
+  kss 1
+  kbs0 1
+  kbs1 1
+  theta0 1
 natoms: 29
 init_energy: -138.93227715361755
 init_stress: ! |-