diff --git a/crates/ignore/src/default_types.rs b/crates/ignore/src/default_types.rs
index a05b01c7..519bb4c4 100644
--- a/crates/ignore/src/default_types.rs
+++ b/crates/ignore/src/default_types.rs
@@ -63,6 +63,7 @@ pub const DEFAULT_TYPES: &[(&str, &[&str])] = &[
     ("elm", &["*.elm"]),
     ("erb", &["*.erb"]),
     ("erlang", &["*.erl", "*.hrl"]),
+    ("fennel", &["*.fnl"]),
     ("fidl", &["*.fidl"]),
     ("fish", &["*.fish"]),
     ("flatbuffers", &["*.fbs"]),