diff --git a/crates/zed/src/languages/ruby/config.toml b/crates/zed/src/languages/ruby/config.toml
index 32e43c7cb1..04c7248a82 100644
--- a/crates/zed/src/languages/ruby/config.toml
+++ b/crates/zed/src/languages/ruby/config.toml
@@ -1,5 +1,5 @@
 name = "Ruby"
-path_suffixes = ["rb", "Gemfile"]
+path_suffixes = ["rb", "Gemfile", "Gemfile.lock", "rake"]
 first_line_pattern = '^#!.*\bruby\b'
 line_comments = ["# "]
 autoclose_before = ";:.,=}])>"