diff --git a/src/catalog.rs b/src/catalog.rs
index e0a5517..f36da44 100644
--- a/src/catalog.rs
+++ b/src/catalog.rs
@@ -2,18 +2,13 @@
 pub type CatalogDefinition<'a> = (&'a str, Login<'a>);
 pub type Login<'a> = Option<(&'a str, &'a str)>;
 
+#[cfg_attr(rustfmt, rustfmt_skip)]
 pub static ALIASES: &[(&str, CatalogDefinition)] = &[
     ("DS_WS1617", ("16w-diskrete-strukturen", None)),
-    (
-        "EIDI_WS1617",
-        ("eidi1-2016", Some(("eidi-2016", "PGdP.16"))),
-    ),
+    ("EIDI_WS1617", ("eidi1-2016", Some(("eidi-2016", "PGdP.16")))),
     ("ERA_WS1617", ("era-2016", None)),
 
-    (
-        "GAD_SS17",
-        ("17s-grundlagen-algorithmen-und-datenstrukturen", None),
-    ),
+    ("GAD_SS17", ("17s-grundlagen-algorithmen-und-datenstrukturen", None)),
     ("LA_SS17", ("17s-lineare-algebra-fuer-informatik", None)),
     // EIST is on a Nextcloud
 ];