diff --git a/languages.toml b/languages.toml
index 00df4bf45..84171af3f 100644
--- a/languages.toml
+++ b/languages.toml
@@ -3868,11 +3868,15 @@ source = { git = "https://github.com/Decurity/tree-sitter-circom", rev = "021505
 name = "snakemake"
 scope = "source.snakemake"
 roots = ["Snakefile", "config.yaml", "environment.yaml", "workflow/"]
-file-types = ["smk", "Snakefile"]
+file-types = ["smk", { glob = "Snakefile" } ]
 comment-tokens = ["#", "##"]
 indent = { tab-width = 2, unit = "  " }
 language-servers = ["pylsp" ]
 
+[language.formatter]
+command = "snakefmt"
+args = ["-"]
+
 [[grammar]]
 name = "snakemake"
 source = { git = "https://github.com/osthomas/tree-sitter-snakemake", rev = "e909815acdbe37e69440261ebb1091ed52e1dec6" }