diff --git a/config/routes.rb b/config/routes.rb
index 158e9ee..b7ffd77 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -21,6 +21,6 @@
 
   get "monitors/lb"
   get "/login/new", to: "login#new"
-  get "/assets/campaign-form.js", to: redirect("campaign-form.mjs")
-  get "/packs/campaign.js", to: redirect("campaign-form.mjs")
+  get "/assets/campaign-form.js", to: redirect("campaign-form.js")
+  get "/packs/campaign.js", to: redirect("campaign-form.js")
 end
diff --git a/public/campaign-form.mjs b/public/campaign-form.js
similarity index 99%
rename from public/campaign-form.mjs
rename to public/campaign-form.js
index 4786720..36506af 100644
--- a/public/campaign-form.mjs
+++ b/public/campaign-form.js
@@ -1,5 +1,3 @@
-import "jquery"
-
 // Only initialize campaign-forms JS if it hasn't loaded previously.
 if (typeof window.campaignForms === 'undefined') {