diff --git a/README.md b/README.md
index 8be8c57..1e204ef 100644
--- a/README.md
+++ b/README.md
@@ -48,5 +48,5 @@
 - [Gitlab][1]
 - [Github mirror][2]
 
-[1] https://gitlab.com/netravnen/CiscoLabNotes
-[2] https://github.com/netravnen/CiscoLabNotes
+[1]: https://gitlab.com/netravnen/CiscoLabNotes
+[2]: https://github.com/netravnen/CiscoLabNotes