diff --git a/lib/lattice/Lattice_comparison_utils.h b/lib/lattice/Lattice_comparison_utils.h
index 9580d4d2..579449f1 100644
--- a/lib/lattice/Lattice_comparison_utils.h
+++ b/lib/lattice/Lattice_comparison_utils.h
@@ -198,7 +198,7 @@ namespace Grid {
       typedef typename vsimd::scalar_type scalar;\
       return Comparison(functor<scalar,scalar>(),lhs,rhs);\
     }\
-  template<class vsimd,IfSimd<vsimd> = 0>\
+  template<class vsimd>\
     inline vInteger operator op(const iScalar<vsimd> &lhs,const iScalar<vsimd> &rhs)\
     {									\
       return lhs._internal op rhs._internal;				\
@@ -212,7 +212,7 @@ namespace Grid {
     inline vInteger operator op(const typename vsimd::scalar_type &lhs,const iScalar<vsimd> &rhs) \
     {									\
       return lhs op rhs._internal;					\
-    }									
+    }									\
 
 
 DECLARE_RELATIONAL(<,slt);