diff --git a/zensical.toml b/zensical.toml
index 02db57d..d730440 100644
--- a/zensical.toml
+++ b/zensical.toml
@@ -54,7 +54,7 @@ Copyright © 2026 Paul Scherrer Institute
         "https://docs.epics-controls.org/projects/base/en/latest/ComponentReference.html",
         "https://caqtdm.github.io/documentation.html"
    ]},
-   { "Explanations" [
+   { "Explanations" = [
         "explanation/index.md"
    ]},
   ]