diff --git a/FullTextureMapper.py b/FullTextureMapper.py
index cc6be9d..e096007 100644
--- a/FullTextureMapper.py
+++ b/FullTextureMapper.py
@@ -536,7 +536,7 @@ def write_textured_trimesh(trimesh_obj, mesh_facets, facet_uv_coords,
                 face_str = '{}'.format(np.uint8(len(face)))
                 for vertex_idx in face:
                     face_str += ' {}'.format(np.int32(vertex_idx))
-                face_str += '\n'
+                face_str += ' '     
 
                 texcoord_str = '{}'.format(np.uint8(len(face) * 2))
                 for uv in uv_coords: