diff --git a/src/include/ranges/multi_range.h b/src/include/ranges/multi_range.h
index cb4eb3b..f37b115 100644
--- a/src/include/ranges/multi_range.h
+++ b/src/include/ranges/multi_range.h
@@ -610,7 +610,7 @@ namespace MultiArrayTools
     {
 	auto i = begin();
 	i = pos;
-	return "[ " + RPackNum<sizeof...(Ranges)-1>::getStringMeta(i) + " ]";
+	return "[" + RPackNum<sizeof...(Ranges)-1>::getStringMeta(i) + "]";
     }
 
     template <class... Ranges>
diff --git a/src/include/ranges/rpack_num.h b/src/include/ranges/rpack_num.h
index 8a6c65e..7ecdcd5 100644
--- a/src/include/ranges/rpack_num.h
+++ b/src/include/ranges/rpack_num.h
@@ -343,7 +343,7 @@ namespace MultiArrayHelper
 	template <class MIndex>
 	static inline std::string getStringMeta(const MIndex& mi)
 	{
-	    return RPackNum<N-1>::getStringMeta(mi) + " , " + mi.template getPtr<N>()->stringMeta();
+	    return RPackNum<N-1>::getStringMeta(mi) + "," + mi.template getPtr<N>()->stringMeta();
 	}
 
 	template <class... Ranges>