diff --git a/api/onnx_web/params.py b/api/onnx_web/params.py
index 431745fd..b8f3cf74 100644
--- a/api/onnx_web/params.py
+++ b/api/onnx_web/params.py
@@ -113,7 +113,7 @@ class DeviceParams:
         else:
             return (self.provider, self.options)
 
-    def sess_options(self, cache = True) -> SessionOptions:
+    def sess_options(self, cache=True) -> SessionOptions:
         if cache and self.sess_options_cache is not None:
             return self.sess_options_cache
 
diff --git a/api/onnx_web/server/context.py b/api/onnx_web/server/context.py
index 5b459ecc..1fa73ba2 100644
--- a/api/onnx_web/server/context.py
+++ b/api/onnx_web/server/context.py
@@ -7,7 +7,7 @@ from .model_cache import ModelCache
 
 logger = getLogger(__name__)
 
-DEFAULT_CACHE_LIMIT = 2
+DEFAULT_CACHE_LIMIT = 5
 DEFAULT_JOB_LIMIT = 10
 DEFAULT_IMAGE_FORMAT = "png"