diff --git a/crates/tabby-common/src/index.rs b/crates/tabby-common/src/index.rs
index eec2549..14926f8 100644
--- a/crates/tabby-common/src/index.rs
+++ b/crates/tabby-common/src/index.rs
@@ -5,8 +5,8 @@ use tantivy::{
     Index, Term,
 };
 
-pub static CODE_TOKENIZER: &str = "code";
-pub static IDENTIFIER_TOKENIZER: &str = "identifier";
+static CODE_TOKENIZER: &str = "code";
+static IDENTIFIER_TOKENIZER: &str = "identifier";
 
 pub fn register_tokenizers(index: &Index) {
     let code_tokenizer = TextAnalyzer::builder(RegexTokenizer::new(r"(?:\w+)").unwrap())
@@ -71,6 +71,12 @@ impl CodeSearchSchema {
     }
 }
 
+impl Default for CodeSearchSchema {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl CodeSearchSchema {
     pub fn language_query(&self, language: &str) -> Box<TermQuery> {
         Box::new(TermQuery::new(