diff --git a/data/sources/02_rooms-extended.yaml b/data/sources/02_rooms-extended.yaml
index 17b7ccf9f..140f11b26 100644
--- a/data/sources/02_rooms-extended.yaml
+++ b/data/sources/02_rooms-extended.yaml
@@ -309,6 +309,8 @@
     din_277_desc: Sanitärräume
 "5611.02.034":
   name: Tutor # typo, previously Toutor
+5612.03.018:
+  name: Graduate Center CIT # previously Rechnerraum
 
 
 # === Chemie ===