diff --git a/src/messages/text_document_completion.cc b/src/messages/text_document_completion.cc
index 1b43f4ec..019d5767 100644
--- a/src/messages/text_document_completion.cc
+++ b/src/messages/text_document_completion.cc
@@ -303,14 +303,14 @@ struct TextDocumentCompletionHandler : MessageHandler {
             out.result.items = results;
 
             // Emit completion results.
-            if (existing_completion.size()==0 && is_global_completion) {
+            if (existing_completion.empty() && is_global_completion) {
               LOG_S(INFO) << "Existing completion is empty, no completion results will be returned";
               Out_TextDocumentComplete out;
               out.id = request->id;
               QueueManager::WriteStdout(IpcId::TextDocumentCompletion, out);
               return;
             }
-            
+
             SortAndFilterCompletionResponse(&out, existing_completion);
             QueueManager::WriteStdout(IpcId::TextDocumentCompletion, out);