diff --git a/src/main/coffeescript/view/OperationView.coffee b/src/main/coffeescript/view/OperationView.coffee
index 7d66150ff55..908d0f39650 100644
--- a/src/main/coffeescript/view/OperationView.coffee
+++ b/src/main/coffeescript/view/OperationView.coffee
@@ -361,7 +361,7 @@ class OperationView extends Backbone.View
     $(".request_url", $(@el)).html "<pre>" + url + "</pre>"
     $(".response_code", $(@el)).html "<pre>" + response.status + "</pre>"
     $(".response_body", $(@el)).html response_body
-    $(".response_headers", $(@el)).html "<pre>" + JSON.stringify(response.headers, null, "  ").replace(/\n/g, "<br>") + "</pre>"
+    $(".response_headers", $(@el)).html "<pre>" + _.escape(JSON.stringify(response.headers, null, "  ")).replace(/\n/g, "<br>") + "</pre>"
     $(".response", $(@el)).slideDown()
     $(".response_hider", $(@el)).show()
     $(".response_throbber", $(@el)).hide()