diff --git a/languages/ruby/config.toml b/languages/ruby/config.toml
index 9014a53..4bcc2d9 100644
--- a/languages/ruby/config.toml
+++ b/languages/ruby/config.toml
@@ -61,5 +61,5 @@ tab_size = 2
 scope_opt_in_language_servers = ["tailwindcss-language-server"]
 
 [overrides.string]
-word_characters = ["-"]
+completion_query_characters = ["-"]
 opt_into_language_servers = ["tailwindcss-language-server"]