diff --git a/HT/partitioned-heat/fenics-fenics/precice-adapter-config-D.json b/HT/partitioned-heat/fenics-fenics/precice-adapter-config-D.json
index 61b0b32c5..b2f7cc1f5 100644
--- a/HT/partitioned-heat/fenics-fenics/precice-adapter-config-D.json
+++ b/HT/partitioned-heat/fenics-fenics/precice-adapter-config-D.json
@@ -5,6 +5,6 @@
       "coupling_mesh_name": "DirichletNodes",
       "write_data_name": "Flux",
       "read_data_name": "Temperature",
-      "interpolation_type": "cubic_spline"
+      "interpolation_type": "rbf_segregated"
     }
 }
diff --git a/HT/partitioned-heat/fenics-fenics/precice-adapter-config-N.json b/HT/partitioned-heat/fenics-fenics/precice-adapter-config-N.json
index ababe8a8b..664a7e74d 100644
--- a/HT/partitioned-heat/fenics-fenics/precice-adapter-config-N.json
+++ b/HT/partitioned-heat/fenics-fenics/precice-adapter-config-N.json
@@ -5,6 +5,6 @@
       "coupling_mesh_name": "NeumannNodes",
       "write_data_name": "Temperature",
       "read_data_name": "Flux",
-      "interpolation_type": "cubic_spline"
+      "interpolation_type": "rbf_segregated"
     }
 }