diff --git a/src/cosserat-continuum.cc b/src/cosserat-continuum.cc
index 3ed30be55becc0c59b444c9ce426abdba0abe555..a579384b269d7e75a8bc8741fff355aea3fcddd1 100644
--- a/src/cosserat-continuum.cc
+++ b/src/cosserat-continuum.cc
@@ -419,7 +419,7 @@ int main (int argc, char *argv[]) try
                         3,adouble> cosseratEnergyADOLCLocalStiffness(materialParameters,
                                                                      &neumannBoundary,
                                                                      neumannFunction,
-                                                                     nullptr);
+                                                                     volumeLoad);
 
     MixedLocalGFEADOLCStiffness<decltype(compositeBasis),
                                 RealTuple<double,3>,