diff --git a/src/mains/orcamodel3DVar.cc b/src/mains/orcamodel3DVar.cc
index 9249cc6..6086fe6 100644
--- a/src/mains/orcamodel3DVar.cc
+++ b/src/mains/orcamodel3DVar.cc
@@ -27,7 +27,7 @@ int main(int argc,  char ** argv) {
   saber::instantiateCovarFactory<orcamodel::OrcaModelTraits>();
   ufo::instantiateObsFilterFactory();
 #if defined(NEMO_FEEDBACK_EXISTS)
-  nemo_feedback::instantiateObsFilterFactory<ufo::ObsTraits>();
+  nemo_feedback::instantiateObsFilterFactory();
 #endif
   oops::Variational<orcamodel::OrcaModelTraits , ufo::ObsTraits> var;
   int i = run.execute(var);
diff --git a/src/mains/orcamodelHofX.cc b/src/mains/orcamodelHofX.cc
index c5fd5ca..b774686 100644
--- a/src/mains/orcamodelHofX.cc
+++ b/src/mains/orcamodelHofX.cc
@@ -22,7 +22,7 @@ int main(int argc,  char ** argv) {
   atlas::Library::instance().initialise();
   ufo::instantiateObsFilterFactory();
 #if defined(NEMO_FEEDBACK_EXISTS)
-  nemo_feedback::instantiateObsFilterFactory<ufo::ObsTraits>();
+  nemo_feedback::instantiateObsFilterFactory();
 #endif
   oops::HofX4D<orcamodel::OrcaModelTraits , ufo::ObsTraits> hofx;
   int i = run.execute(hofx);
diff --git a/src/mains/orcamodelHofX3D.cc b/src/mains/orcamodelHofX3D.cc
index 6f73c42..561266c 100644
--- a/src/mains/orcamodelHofX3D.cc
+++ b/src/mains/orcamodelHofX3D.cc
@@ -22,7 +22,7 @@ int main(int argc,  char ** argv) {
   atlas::Library::instance().initialise();
   ufo::instantiateObsFilterFactory();
 #if defined(NEMO_FEEDBACK_EXISTS)
-  nemo_feedback::instantiateObsFilterFactory<ufo::ObsTraits>();
+  nemo_feedback::instantiateObsFilterFactory();
 #endif
   oops::HofX3D<orcamodel::OrcaModelTraits , ufo::ObsTraits> hofx;
   int i = run.execute(hofx);