diff --git a/crates/languages/src/yaml/config.toml b/crates/languages/src/yaml/config.toml
index 51e8e1224a40904e0dfbb0204eb531e6b2664825..9a07a560b06766ac00dd73b6210023c4cddd491d 100644
--- a/crates/languages/src/yaml/config.toml
+++ b/crates/languages/src/yaml/config.toml
@@ -1,6 +1,6 @@
 name = "YAML"
 grammar = "yaml"
-path_suffixes = ["yml", "yaml", "pixi.lock", "clang-format", "clangd"]
+path_suffixes = ["yml", "yaml", "pixi.lock", "clang-format", "clangd", "bst"]
 line_comments = ["# "]
 autoclose_before = ",]}"
 brackets = [