diff --git a/meraki/aio/rest_session.py b/meraki/aio/rest_session.py
index 770bf3e..ad352ee 100644
--- a/meraki/aio/rest_session.py
+++ b/meraki/aio/rest_session.py
@@ -240,7 +240,10 @@ async def _request(self, metadata, method, url, **kwargs):
                             message_is_dict = True
                         else:
                             message_is_dict = False
-                    except aiohttp.client_exceptions.ContentTypeError:
+                    except (
+                        json.decoder.JSONDecodeError,
+                        aiohttp.client_exceptions.ContentTypeError,
+                    ):
                         message_is_dict = False
                         try:
                             message = (await response.text())[:100]