diff --git a/docs/reference/libsecret/libsecret.toml.in b/docs/reference/libsecret/libsecret.toml.in
index 5af2ac4..5c4094d 100644
--- a/docs/reference/libsecret/libsecret.toml.in
+++ b/docs/reference/libsecret/libsecret.toml.in
@@ -32,7 +32,7 @@ show_index_summary = true
 show_class_hierarchy = true
 
 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/libsecret/-/blob/master"
+base_url = "https://gitlab.gnome.org/GNOME/libsecret/-/blob/master/"
 
 [extra]
 # The same order will be used when generating the index