diff --git a/src/one-body-sample.cc b/src/one-body-sample.cc
index a99aeb13f37f6b377d4e348b8e6cb65c07081ecb..6650b2a9f425cf69893315f2a0af8af37c2740a5 100644
--- a/src/one-body-sample.cc
+++ b/src/one-body-sample.cc
@@ -230,7 +230,7 @@ int main(int argc, char *argv[]) {
         std::cout.flush();
       }
 
-      if (parset.get<bool>("solver.tnnmg.use")) {
+      {
         assemble_neumann<GridType, GridView, SmallVector, P1Basis>(
             leafView, p1Basis, neumannNodes, b4,
             functions.get("neumannCondition"), h * run);
diff --git a/src/one-body-sample.parset b/src/one-body-sample.parset
index 360d23334e439f24eac25403b84e391bfcb5b0a7..3641eece5ca2228879cc614c377b8dc0130c70a0 100644
--- a/src/one-body-sample.parset
+++ b/src/one-body-sample.parset
@@ -24,7 +24,6 @@ nu = 0.3 # Needs to be strictly below 0.5; the closer we get, the
 tolerance = 1e-14
 
 [solver.tnnmg]
-use = true
 maxiterations = 1000000
 fixed_point_iterations = 20
 fixed_point_tolerance = 1e-14