diff --git a/README.md b/README.md
index 6153150..5208d2f 100644
--- a/README.md
+++ b/README.md
@@ -12,4 +12,4 @@
 ![buzzer_assemlied](buzzer.jpg)
 
 ## License
-CC-BY-SA 4.0 by "L3D <l3d@c3woc.de>" and R3L.
+[CC-BY-SA 4.0](LICENSE) by "L3D <l3d@c3woc.de>" and R3L.
diff --git a/c3woc_buzzer.stl b/c3woc_buzzer.stl
index 1169346..266bdec 100644
--- a/c3woc_buzzer.stl
+++ b/c3woc_buzzer.stl
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6aa337c05e25d317cad704136d5caab1f4ebac818f903a0a392af948f095a996
-size 1192584
+oid sha256:4f9d7871d78f52a036167862523a2dfe6695a68af908390303f241eb05624017
+size 1710734