From f0a2a24e58f53024959f7ec8be4947921215a7e7 Mon Sep 17 00:00:00 2001
From: Andreas Ritthaler <andreas.ritthaler@tum.de>
Date: Wed, 18 Sep 2024 09:01:08 +0200
Subject: [PATCH] fix failing test

---
 tests/matrix_free/matrix_vector_normal_hessians.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/matrix_free/matrix_vector_normal_hessians.cc b/tests/matrix_free/matrix_vector_normal_hessians.cc
index adc4d4db6c..f17a48f89b 100644
--- a/tests/matrix_free/matrix_vector_normal_hessians.cc
+++ b/tests/matrix_free/matrix_vector_normal_hessians.cc
@@ -76,7 +76,12 @@ test_hessians(const unsigned int                             degree,
   AffineConstraints<double> constraints;
   DoFTools::make_hanging_node_constraints(dof_handler, constraints);
   VectorTools::interpolate_boundary_values(
-    mapping, dof_handler, 0, Functions::ZeroFunction<dim>(), constraints);
+    mapping,
+    dof_handler,
+    0,
+    Functions::ZeroFunction<dim>(
+      dof_handler.get_fe_collection().n_components()),
+    constraints);
   constraints.close();
 
   // FEFaceEvaluation
-- 
2.39.5