diff --git a/anatomy/views.py b/anatomy/views.py
index 8a988df0..7c3d9eb8 100644
--- a/anatomy/views.py
+++ b/anatomy/views.py
@@ -491,6 +491,7 @@ def exam_json(request, pk):
     }
 
     exam.recreate_json = False
+    exam.save()
 
     cache.set("exam_json_{}".format(pk), exam_json, 3600)