diff --git a/graph/component/duckduckgo.py b/graph/component/duckduckgo.py
index 06928445b..bf7713e62 100644
--- a/graph/component/duckduckgo.py
+++ b/graph/component/duckduckgo.py
@@ -57,8 +57,8 @@ class DuckDuckGo(ComponentBase, ABC):
                 duck_res = [{"content": '<a href="' + i["url"] + '">' + i["title"] + '</a>    ' + i["body"]} for i in
                             ddgs.news(ans, max_results=self._param.top_n)]
 
-       if not duck_res:
-           return DuckDuckGo.be_output("")
+        if not duck_res:
+            return DuckDuckGo.be_output("")
 
         df = pd.DataFrame(duck_res)
         if DEBUG: print(df, ":::::::::::::::::::::::::::::::::")