diff --git a/SUMMARY.md b/SUMMARY.md
index 3374fd240258f87c705e5a63d7a7111f9fe7f69d..9c4c7c17836666c9cde3a9a8684385b15f1c66a1 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -15,7 +15,7 @@
   * [Detector and data taking](pages/Detector.md)
   * [Data processing](pages/Processing.md)
 * [Fields of science](pages/SciencesTargets.md)
-  * [Multimessenger](pages/Multimessengers.md)
+  * [Multimessenger](pages/Multimessenger.md)
   * [Sea Science](pages/SeaScience.md)
 * Example analyses
   * [Astrophysics in the VO](pages/Usecase_ANTARES.md)