diff --git a/extensions/fablabchemnitz/join_paths/meta.json b/extensions/fablabchemnitz/join_paths/meta.json
index 0cfcf0f4..cf2e3771 100644
--- a/extensions/fablabchemnitz/join_paths/meta.json
+++ b/extensions/fablabchemnitz/join_paths/meta.json
@@ -10,7 +10,7 @@
     "comment": "ported to Inkscape v1 by Mario Voigt",
     "source_url": "https://gitea.fablabchemnitz.de/FabLab_Chemnitz/mightyscape-1.X/src/branch/master/extensions/fablabchemnitz/join_paths",
     "fork_url": "https://github.com/Shriinivas/inkscapejoinpaths",
-    "documentation_url": "https://stadtfabrikanten.org/display/IFM/Join+Paths+Optimized",
+    "documentation_url": "https://stadtfabrikanten.org/pages/viewpage.action?pageId=55019193",
     "inkscape_gallery_url": null,
     "main_authors": [
       "github.com/Shriinivas",