diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8cb56282dc..8d56deda34 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -r requirements.txt
+        pip install -r test_requirements.txt
     - name: Analysing the code with our lint
       run: |
         make lint
diff --git a/langchain/chains/self_ask_with_search/base.py b/langchain/chains/self_ask_with_search/base.py
index 804860ea35..26df99ee89 100644
--- a/langchain/chains/self_ask_with_search/base.py
+++ b/langchain/chains/self_ask_with_search/base.py
@@ -92,7 +92,6 @@ class SelfAskWithSearchChain(Chain, BaseModel):
     input_key: str = "question"  #: :meta private:
     output_key: str = "answer"  #: :meta private:
 
-
     class Config:
         """Configuration for this pydantic object."""
 
diff --git a/langchain/chains/serpapi.py b/langchain/chains/serpapi.py
index b8257df104..b8ea59198e 100644
--- a/langchain/chains/serpapi.py
+++ b/langchain/chains/serpapi.py
@@ -74,8 +74,8 @@ class SerpAPIChain(Chain, BaseModel):
         if serpapi_api_key is None or serpapi_api_key == "":
             raise ValueError(
                 "Did not find SerpAPI API key, please add an environment variable"
-                " `SERPAPI_API_KEY` which contains it, or pass `serpapi_api_key` as a named"
-                " parameter to the constructor."
+                " `SERPAPI_API_KEY` which contains it, or pass `serpapi_api_key` "
+                "as a named parameter to the constructor."
             )
         try:
             from serpapi import GoogleSearch
diff --git a/requirements.txt b/requirements.txt
index c60ee0cd91..cbb622111b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,4 @@
 -r test_requirements.txt
-# For linting
-black
-isort
-mypy
-flake8
-flake8-docstrings
 # For integrations
 cohere
 openai
diff --git a/test_requirements.txt b/test_requirements.txt
index 19f5045348..55e36b044d 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -2,3 +2,9 @@
 # For testing
 pytest
 pytest-dotenv
+# For linting
+black
+isort
+mypy
+flake8
+flake8-docstrings