diff --git a/engines/dfc_provider/app/controllers/dfc_provider/platforms_controller.rb b/engines/dfc_provider/app/controllers/dfc_provider/platforms_controller.rb
index 56ab267274..4663359c93 100644
--- a/engines/dfc_provider/app/controllers/dfc_provider/platforms_controller.rb
+++ b/engines/dfc_provider/app/controllers/dfc_provider/platforms_controller.rb
@@ -40,7 +40,9 @@ module DfcProvider
         )
       end
 
-      ProxyNotifier.new.refresh(key)
+      urls = DfcProvider::Engine.routes.url_helpers
+      enterprise_url = urls.enterprise_url(current_enterprise.id)
+      ProxyNotifier.new.refresh(key, enterprise_url)
 
       render json: platform(key)
     end
diff --git a/engines/dfc_provider/app/services/proxy_notifier.rb b/engines/dfc_provider/app/services/proxy_notifier.rb
index fe91f78279..908398f897 100644
--- a/engines/dfc_provider/app/services/proxy_notifier.rb
+++ b/engines/dfc_provider/app/services/proxy_notifier.rb
@@ -5,9 +5,9 @@ require "private_address_check/tcpsocket_ext"
 
 # Call a webhook to notify a data proxy about changes in our data.
 class ProxyNotifier
-  def refresh(platform)
+  def refresh(platform, enterprise_url)
     PrivateAddressCheck.only_public_connections do
-      notify_proxy(platform)
+      notify_proxy(platform, enterprise_url)
     end
   end
 
@@ -31,11 +31,11 @@ class ProxyNotifier
     response.body["access_token"]
   end
 
-  def notify_proxy(platform)
+  def notify_proxy(platform, enterprise_url)
     token = request_token(platform)
     data = {
       eventType: "refresh",
-      enterpriseUrlid: DfcProvider::Engine.routes.url_helpers.enterprises_url,
+      enterpriseUrlid: enterprise_url,
       scope: "ReadEnterprise",
     }
 
diff --git a/engines/dfc_provider/spec/services/proxy_notifier_spec.rb b/engines/dfc_provider/spec/services/proxy_notifier_spec.rb
index 2cf9cfd316..f3a8b0e5ba 100644
--- a/engines/dfc_provider/spec/services/proxy_notifier_spec.rb
+++ b/engines/dfc_provider/spec/services/proxy_notifier_spec.rb
@@ -9,6 +9,7 @@ require_relative "../spec_helper"
 #     OPENID_APP_SECRET="..."
 RSpec.describe ProxyNotifier do
   let(:platform) { "cqcm-dev" }
+  let(:enterprise_url) { "http://ofn.example.net/api/dfc/enterprises/10000" }
 
   it "receives an access token", :vcr do
     token = subject.request_token(platform)
@@ -21,7 +22,7 @@ RSpec.describe ProxyNotifier do
     # If you don't have valid credentials, you'll get an unauthorized error.
     # Correctly authenticated, the server fails to update its data.
     expect {
-      subject.refresh(platform)
+      subject.refresh(platform, enterprise_url)
     }.to raise_error Faraday::ServerError
   end
 end