diff --git a/config/settings/base.py b/config/settings/base.py
index d70df1c55b..62f9f75c78 100644
--- a/config/settings/base.py
+++ b/config/settings/base.py
@@ -749,3 +749,7 @@
 
 # Github
 API_GITHUB_BASE_URL = "https://api.github.com"
+
+# Allow more params in POST/GET
+# We have prescriber organizations with more thant 250 members, so the admin form has too many params
+DATA_UPLOAD_MAX_NUMBER_FIELDS = 1500