diff --git a/extension.toml b/extension.toml
index ad60e80..8bd280d 100644
--- a/extension.toml
+++ b/extension.toml
@@ -12,4 +12,4 @@ repository = "https://github.com/kistaro/zed-p8"
 # this should point at a public Git URL.
 [grammars.p8_cart]
 repository = "file:///Users/norberg/gitea-repos/zed-p8"
-rev = "HEAD"
+rev = "3f209efa897558e8ecd7aa3612846dc12798b0bb"