diff --git a/intern/cycles/blender/blender_curves.cpp b/intern/cycles/blender/blender_curves.cpp
index 6fa038e8bf0..ed361cc971e 100644
--- a/intern/cycles/blender/blender_curves.cpp
+++ b/intern/cycles/blender/blender_curves.cpp
@@ -411,7 +411,7 @@ static void ExportCurveTrianglePlanes(Mesh *mesh, ParticleCurveData *CData,
 		}
 	}
 
-	mesh->resize_mesh(mesh->verts.size(), mesh->triangles.size());
+	mesh->resize_mesh(mesh->verts.size(), mesh->num_triangles());
 	mesh->attributes.remove(ATTR_STD_VERTEX_NORMAL);
 	mesh->attributes.remove(ATTR_STD_FACE_NORMAL);
 	mesh->add_face_normals();
@@ -546,7 +546,7 @@ static void ExportCurveTriangleGeometry(Mesh *mesh,
 		}
 	}
 
-	mesh->resize_mesh(mesh->verts.size(), mesh->triangles.size());
+	mesh->resize_mesh(mesh->verts.size(), mesh->num_triangles());
 	mesh->attributes.remove(ATTR_STD_VERTEX_NORMAL);
 	mesh->attributes.remove(ATTR_STD_FACE_NORMAL);
 	mesh->add_face_normals();