diff --git a/frigate/http.py b/frigate/http.py
index 75e00b26c..b39596e9d 100644
--- a/frigate/http.py
+++ b/frigate/http.py
@@ -214,6 +214,9 @@ def event_snapshot(id):
     except:
         return "Event not found", 404
 
+    if jpg_bytes is None:
+        return "Event not found", 404
+
     response = make_response(jpg_bytes)
     response.headers["Content-Type"] = "image/jpg"
     return response