diff --git a/.circleci/config.yml b/.circleci/config.yml
index d426d83e961e..86a9b569d962 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -26,6 +26,7 @@ jobs:
             python -m pip install --upgrade pip
             python -m pip install -r .circleci/requirements.txt
             pip install "pytest==7.3.1"
+            pip install types-yaml
             pip install "pytest-asyncio==0.21.1"
             pip install mypy
             pip install "google-generativeai==0.3.2"
diff --git a/mypy.ini b/mypy.ini
index faea73ef5df7..82560ef1840d 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -1,6 +1,6 @@
 [mypy]
 warn_return_any = False
-ignore_missing_imports = False
+ignore_missing_imports = True
 
 [mypy-google.*]
 ignore_missing_imports = True