diff --git a/crates/zed/src/languages/language_plugin.rs b/crates/zed/src/languages/language_plugin.rs
index d205c262e2..10ef71eb28 100644
--- a/crates/zed/src/languages/language_plugin.rs
+++ b/crates/zed/src/languages/language_plugin.rs
@@ -133,8 +133,6 @@ impl LspAdapterTrait for PluginLspAdapter {
             .await
     }
 
-    // async fn process_diagnostics(&self, _: &mut lsp::PublishDiagnosticsParams) {}
-
     // fn label_for_completion(
     //     &self,
     //     item: &lsp::CompletionItem,