diff --git a/systems/palatine-hill/docker/minecraft.nix b/systems/palatine-hill/docker/minecraft.nix
index a54a5bd..9992377 100644
--- a/systems/palatine-hill/docker/minecraft.nix
+++ b/systems/palatine-hill/docker/minecraft.nix
@@ -137,7 +137,7 @@ in
       environment = defaultEnv // {
         VERSION = "1.21.1";
         CF_SLUG = "cobblemon-essentials";
-        CF_FILENAME_MATCHER = "1.11.2";
+        CF_FILENAME_MATCHER = "1.7.2";
         USE_AIKAR_FLAGS = "false";
         USE_MEOWICE_FLAGS = "true";
         DIFFICULTY = "peaceful";