diff --git a/lib/cshift/Cshift_common.h b/lib/cshift/Cshift_common.h
index b2f87315..24e0d2ab 100644
--- a/lib/cshift/Cshift_common.h
+++ b/lib/cshift/Cshift_common.h
@@ -152,7 +152,7 @@ template<class vobj> void Scatter_plane_simple (Lattice<vobj> &rhs,commVector<vo
       for(int b=0;b<e2;b++){
 	int o   =n*rhs._grid->_slice_stride[dimension];
 	int bo  =n*rhs._grid->_slice_block[dimension];
-	table[ent++] = std::pair<int,int>(so+o+b,bo);
+	table[ent++] = std::pair<int,int>(so+o+b,bo+b);
       }
     }