diff --git a/_Sidebar.md b/_Sidebar.md
index 4878261..74c3ee6 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -6,7 +6,7 @@
 
 [2 - Turn Zero](https://github.com/Khopa/dcs_liberation/wiki/Tutorial-02:-Turn-Zero)
 
-[3 - First operation](https://github.com/Khopa/dcs_liberation/wiki/Tutorial-03-:-First-operation)
+[3 - First operation](https://github.com/Khopa/dcs_liberation/wiki/Tutorial-03:-First-operation)
 
 [4 - Setting up a custom Strike mission](https://github.com/Khopa/dcs_liberation/wiki/Tutorial-04-:-Setting-up-a-custom-%22Strike%22-mission)