diff --git a/tests/solver/Test_staggered_mr_unprec.cc b/tests/solver/Test_staggered_mr_unprec.cc
index 63b08837..77f3090d 100644
--- a/tests/solver/Test_staggered_mr_unprec.cc
+++ b/tests/solver/Test_staggered_mr_unprec.cc
@@ -62,7 +62,7 @@ int main (int argc, char ** argv)
   ImprovedStaggeredFermionR Ds(Umu,Umu,Grid,RBGrid,mass);
 
   MdagMLinearOperator<ImprovedStaggeredFermionR,FermionField> HermOp(Ds);
-  MinimalResidual<FermionField> MR(1.0e-6,10000,0.8);
+  MinimalResidual<FermionField> MR(1.0e-6,20000,0.8);
   MR(HermOp,src,result);
 
   Grid_finalize();