diff --git a/docs/tutorials/cooler_simulation.md b/docs/tutorials/cooler_simulation.md
index 7b2408e..565f748 100644
--- a/docs/tutorials/cooler_simulation.md
+++ b/docs/tutorials/cooler_simulation.md
@@ -1,4 +1,5 @@
-# Tutorial Collection about the Cooler Simulation
+# Cooler Simulation
+# Tutorial Collection
 
 
 This collection contains tutorials about
diff --git a/zensical.toml b/zensical.toml
index 13e19f9..f1084c4 100644
--- a/zensical.toml
+++ b/zensical.toml
@@ -41,7 +41,7 @@ Copyright © 2026 Paul Scherrer Institute
    { "Home" = "index.md" },
    { "Tutorials" = [
         "tutorials/index.md",
-        "Cooler Simulation" = "tutorials/cooler_simulation.md"
+        "tutorials/cooler_simulation.md"
    ]},
    { "Recipes and Guides" = "stepbystep/index.md"},
    { "References" = "reference/index.md"},