diff --git a/config/importmap.rb b/config/importmap.rb
--- a/config/importmap.rb
+++ b/config/importmap.rb
@@ -6,7 +6,8 @@
 pin "my_sprocket"
 pin_all_from "app/javascript/controllers", under: "controllers"
 
-pin "jquery", to: 'jquery.js', preload: true
+#we don't need jquery in importmap because we use sprocket version
+#pin "jquery", to: 'jquery.js', preload: true
 pin "bootstrap", to: "bootstrap.bundle.min.js", preload: true
 #no need popper, because bundled already in bootstrap
 #pin "@popperjs/core", to: "https://ga.jspm.io/npm:@popperjs/core@2.11.6/lib/index.js"