diff --git a/crates/languages/src/typescript.rs b/crates/languages/src/typescript.rs
index 34b9c3224e..fb51544841 100644
--- a/crates/languages/src/typescript.rs
+++ b/crates/languages/src/typescript.rs
@@ -512,7 +512,7 @@ fn eslint_server_binary_arguments(server_path: &Path) -> Vec<OsString> {
 fn replace_test_name_parameters(test_name: &str) -> String {
     let pattern = regex::Regex::new(r"(%|\$)[0-9a-zA-Z]+").unwrap();
 
-    pattern.replace_all(test_name, "(.+?)").to_string()
+    regex::escape(&pattern.replace_all(test_name, "(.+?)"))
 }
 
 pub struct TypeScriptLspAdapter {