diff --git a/lnbits/extensions/copilot/templates/copilot/index.html b/lnbits/extensions/copilot/templates/copilot/index.html
index 35a0bde3..5b0eee63 100644
--- a/lnbits/extensions/copilot/templates/copilot/index.html
+++ b/lnbits/extensions/copilot/templates/copilot/index.html
@@ -514,7 +514,7 @@
       openCopilotCompose: function (copilot_id) {
         this.getCopilot(copilot_id)
         let params =
-          'scrollbars=no, resizable=no,status=no,location=no,toolbar=no,menubar=no,width=1540,height=826,right=200,top=200'
+          'scrollbars=no, resizable=no,status=no,location=no,toolbar=no,menubar=no,width=1200,height=644,right=200,top=200'
         open('../copilot/cp/', '_blank', params)
       },
       openCopilotPanel: function (copilot_id) {