diff --git a/core/main/client/dom.js b/core/main/client/dom.js
index 47e7d5c9f..d65a944af 100644
--- a/core/main/client/dom.js
+++ b/core/main/client/dom.js
@@ -452,7 +452,13 @@ beef.dom = {
             var attributes = inputs[i];
             input = document.createElement('input');
                 for(key in attributes){
-                    input.setAttribute(key, attributes[key]);
+                    if (key == 'name' && attributes[key] == 'submit') {
+                      // workaround for https://github.com/beefproject/beef/issues/1117
+                      beef.debug("createIframeXsrfForm - warning: changed form input 'submit' to 'Submit'");
+                      input.setAttribute('Submit', attributes[key]);
+                    } else {
+                      input.setAttribute(key, attributes[key]);
+                    }
                 }
             formXsrf.appendChild(input);
         }