diff --git a/Assets/Scripts/MMTServer/CommunicationProtocoll/MMTConstants.cs b/Assets/Scripts/MMTServer/CommunicationProtocoll/MMTConstants.cs
index a56b0694d09527bb14d93940ceebafa3039ac72e..7b17c42c98c7aa2d11f0c08fea084acd62a7ec7d 100644
--- a/Assets/Scripts/MMTServer/CommunicationProtocoll/MMTConstants.cs
+++ b/Assets/Scripts/MMTServer/CommunicationProtocoll/MMTConstants.cs
@@ -44,8 +44,8 @@ public static class MMTConstants
         public static readonly string RectangleType = "http://mathhub.info/FrameIT/frameworld?RectangleType?rectangleType";
         public static readonly string RectangleScroll = "http://mathhub.info/FrameIT/frameworld?RectangleScroll";
 
-        public static readonly string TriangleCons = "http://mathhub.info/FrameIT/frameworld?TriangleType?triangleCons";
-        public static readonly string TriangleType = "http://mathhub.info/FrameIT/frameworld?TriangleType?triangleType";
+        public static readonly string TriangleCons = "http://mathhub.info/MitM/core/geometry?Geometry/Triangles?triangle_constructor";
+        public static readonly string TriangleType = "http://mathhub.info/MitM/core/geometry?Geometry/Triangles?triangle";
         public static readonly string TriangleScroll = "http://mathhub.info/FrameIT/frameworld?TriangleScroll";
 
         public static readonly string CuboidCons = "http://mathhub.info/FrameIT/frameworld?CuboidType?cuboidCons";