diff --git a/test/preprocessing/packing/signed_distance.jl b/test/preprocessing/packing/signed_distance.jl
index 1bb6eb5b1..953f7dae1 100644
--- a/test/preprocessing/packing/signed_distance.jl
+++ b/test/preprocessing/packing/signed_distance.jl
@@ -55,7 +55,7 @@
 
             signed_distance_field = SignedDistanceField(geometry, 0.1)
 
-            nhs = TrixiParticles.FaceNeighborhoodSearch{ndims(geometry)}(0.1)
+            nhs = TrixiParticles.FaceNeighborhoodSearch{ndims(geometry)}(search_radius=0.1)
 
             TrixiParticles.initialize!(nhs, geometry)