diff --git a/cave_data/cavealiases.txt b/cave_data/cavealiases.txt
index 0d38449d6..22d375768 100644
--- a/cave_data/cavealiases.txt
+++ b/cave_data/cavealiases.txt
@@ -132,6 +132,9 @@
 
 # 2024-25 work
         ("2012-ok-01", "2017-nr-02"),
+# 2025 on expo
+        ("Gruffalo", "2025-js-04"),
 
            
+           
            
\ No newline at end of file