diff --git a/configure.ac b/configure.ac
index e4b553bf..9664a675 100644
--- a/configure.ac
+++ b/configure.ac
@@ -151,7 +151,7 @@ AC_ARG_ENABLE([tracing],
 case ${ac_TRACING} in
     nvtx)
         AC_DEFINE([GRID_TRACING_NVTX],[1],[use NVTX])
-	LIBS="${LIBS} -lnvToolsExt64_1"
+	LIBS="${LIBS} -lnvToolsExt"
 	;;
     roctx)
         AC_DEFINE([GRID_TRACING_ROCTX],[1],[use ROCTX])
diff --git a/tests/sp2n/Test_hmc_Sp_WilsonFundFermionGauge.cc b/tests/sp2n/Test_hmc_Sp_WilsonFundFermionGauge.cc
index d302911d..e655000f 100644
--- a/tests/sp2n/Test_hmc_Sp_WilsonFundFermionGauge.cc
+++ b/tests/sp2n/Test_hmc_Sp_WilsonFundFermionGauge.cc
@@ -64,8 +64,8 @@ int main(int argc, char **argv) {
   TheHMC.TheAction.push_back(Level1);
   TheHMC.TheAction.push_back(Level2);
     
-  TheHMC.Parameters.MD.MDsteps = 36;
-  TheHMC.Parameters.MD.trajL   = 1.0;
+  TheHMC.Parameters.MD.MDsteps = 2;
+  TheHMC.Parameters.MD.trajL   = 0.1;
     
   TheHMC.ReadCommandLine(argc, argv);
   TheHMC.Run();