diff --git a/core/models/caves.py b/core/models/caves.py
index 26f9741..4827095 100644
--- a/core/models/caves.py
+++ b/core/models/caves.py
@@ -619,6 +619,7 @@ def GetCaveLookup():
         ("2017_cucc_24", "1623-291"),  # note _ not -
         ("2017_cucc_23", "1623-295"),  # note _ not -
         ("2017_cucc_28", "1623-290"),  # note _ not -
+        ("2013-cucc-03", "1623-2013-03"),
         ("2018-ps-01", "1623-114"),
         ("bs17", "1623-283"),
         ("1976/b11", "1623-198"),