diff --git a/data/periodic-segment.mesh b/data/periodic-segment.mesh
index fd088747fc..ef4dedf488 100644
--- a/data/periodic-segment.mesh
+++ b/data/periodic-segment.mesh
@@ -34,7 +34,7 @@ FiniteElementCollection: L2_T1_1D_P1
 VDim: 1
 Ordering: 1
 
-0    0.25
-0.25 0.5
-0.5  0.75
-0.75 1
+-1.    -0.5
+-0.5 0.
+0.  0.5
+0.5 1