diff --git a/langchain/utilities/google_search.py b/langchain/utilities/google_search.py
index 95ded0d6..9b1ec5b6 100644
--- a/langchain/utilities/google_search.py
+++ b/langchain/utilities/google_search.py
@@ -86,7 +86,6 @@ class GoogleSearchAPIWrapper(BaseModel):
         service = build("customsearch", "v1", developerKey=google_api_key)
         values["search_engine"] = service
 
-        # TODO: Add error handling if keys are missing
         return values
 
     def run(self, query: str) -> str:
diff --git a/langchain/utilities/wolfram_alpha.py b/langchain/utilities/wolfram_alpha.py
index d64ce410..a27aec05 100644
--- a/langchain/utilities/wolfram_alpha.py
+++ b/langchain/utilities/wolfram_alpha.py
@@ -43,10 +43,8 @@ class WolframAlphaAPIWrapper(BaseModel):
                 "Please install it with `pip install wolframalpha`"
             )
         client = wolframalpha.Client(wolfram_alpha_appid)
-
         values["wolfram_client"] = client
 
-        # TODO: Add error handling if keys are missing
         return values
 
     def run(self, query: str) -> str: