diff --git a/doc/doxygen/src/terminal-programs.md b/doc/doxygen/src/terminal-programs.md
index dc7e334c83..b2446b8bce 100644
--- a/doc/doxygen/src/terminal-programs.md
+++ b/doc/doxygen/src/terminal-programs.md
@@ -48,7 +48,7 @@ picocom                                                               {#picocom}
 - Via RIOT build system:
     - `RIOT_TERMINAL=picocom make term`
 
-putty
+putty                                                                   {#putty}
 =====
 - Graphical method:
     - Go to configuration tree and choose `Terminal` branch.