diff --git a/source/simple/geom/algorithm.hpp b/source/simple/geom/algorithm.hpp
index dea4d7e691d923dd303366b4cfd157d0118a7c3a..1b5ed2914960649c79cf3c21435562611316d517 100644
--- a/source/simple/geom/algorithm.hpp
+++ b/source/simple/geom/algorithm.hpp
@@ -52,7 +52,7 @@ namespace simple::geom
 			 std::forward<Function>(callback));
 	}
 
-	template <typename Coordinate, size_t Dimensions, typename Order, typename Function, size_t LoopDimesntions = Dimensions>
+	template <typename Coordinate, size_t Dimensions, typename Order, typename Function, size_t LoopDimesntions>
 	constexpr void loop_on
 	(
 		vector<Coordinate, Dimensions, Order>& index,