diff --git a/_Sidebar.md b/_Sidebar.md
index 2e88bca..48d94ca 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,4 +1,5 @@
-[Best practice](Best-practice)
+[Best practice](Best-practice)<br/>
+[How fail2ban works](How-fail2ban-works)
 
 ### HowTo's
 * [Test newer fail2ban version](How-to-test-newer-fail2ban-version-resp.-use-fail2ban-standalone-instance)
@@ -8,6 +9,7 @@
 ---
 ### FAQ
 * #### Configuration
+  - [No failure or no ban detection](How-fail2ban-works)
   - [Proper fail2ban configuration](Proper-fail2ban-configuration)
   - [Fail2ban Troubleshooting](Troubleshooting)
   - [How fail2ban substitution resp. runtime interpolation works](How-fail2ban-substitution-resp.-runtime-interpolation-works)
\ No newline at end of file