diff --git a/libs/geom/include/psemek/geom/intersection.hpp b/libs/geom/include/psemek/geom/intersection.hpp
index 81519de3..5cc16b79 100644
--- a/libs/geom/include/psemek/geom/intersection.hpp
+++ b/libs/geom/include/psemek/geom/intersection.hpp
@@ -79,9 +79,9 @@ namespace psemek::geom
 				return p;
 			}
 			else if (s0_is_first)
-				return segment{ s1[0], s0[1] };
+				return simplex{ s1[0], s0[1] };
 			else
-				return segment{ s0[0], s1[1] };
+				return simplex{ s0[0], s1[1] };
 		}
 	}
 
@@ -92,12 +92,12 @@ namespace psemek::geom
 
 		if (contains(t1, t0[0]) || contains(t1, t0[1]) || contains(t1, t0[2])) return true;
 
-		if (intersect(segment{t0[0], t0[1]}, segment{t1[0], t1[1]})) return true;
-		if (intersect(segment{t0[0], t0[1]}, segment{t1[1], t1[2]})) return true;
-		if (intersect(segment{t0[1], t0[2]}, segment{t1[0], t1[1]})) return true;
-		if (intersect(segment{t0[1], t0[2]}, segment{t1[1], t1[2]})) return true;
-		if (intersect(segment{t0[2], t0[0]}, segment{t1[0], t1[1]})) return true;
-		if (intersect(segment{t0[2], t0[0]}, segment{t1[1], t1[2]})) return true;
+		if (intersect(simplex{t0[0], t0[1]}, simplex{t1[0], t1[1]})) return true;
+		if (intersect(simplex{t0[0], t0[1]}, simplex{t1[1], t1[2]})) return true;
+		if (intersect(simplex{t0[1], t0[2]}, simplex{t1[0], t1[1]})) return true;
+		if (intersect(simplex{t0[1], t0[2]}, simplex{t1[1], t1[2]})) return true;
+		if (intersect(simplex{t0[2], t0[0]}, simplex{t1[0], t1[1]})) return true;
+		if (intersect(simplex{t0[2], t0[0]}, simplex{t1[1], t1[2]})) return true;
 
 		return false;
 	}