diff --git a/tests/test125cells.c b/tests/test125cells.c
index 7a05be68fd6aeb0ac2bb13d28209c9022e97b633..3b49e71163d05afdc0e33a33306121dc48a22283 100644
--- a/tests/test125cells.c
+++ b/tests/test125cells.c
@@ -601,6 +601,8 @@ int main(int argc, char *argv[]) {
   hp.eta_neighbours = h;
   hp.h_tolerance = 1e0;
   hp.h_max = FLT_MAX;
+  hp.h_min = 0.f;
+  hp.h_min_ratio = 0.f;
   hp.max_smoothing_iterations = 10;
   hp.CFL_condition = 0.1;