diff --git a/stim/visualization/obj.h b/stim/visualization/obj.h
index 32087de..dfc5235 100644
--- a/stim/visualization/obj.h
+++ b/stim/visualization/obj.h
@@ -482,7 +482,7 @@ public:
 
 			case OBJ_TRIANGLE_STRIP:
 				std::vector<geometry> tstrip = genTriangleStrip(current_geo);		//generate a list of faces from the current geometry
-				F.insert(F.begin(), tstrip.begin(), tstrip.end());					//insert all of the triangles into the face list
+				F.insert(F.end(), tstrip.begin(), tstrip.end());					//insert all of the triangles into the face list
 				break;
 			}
 		}
--
libgit2 0.21.4