diff --git a/addons/web/static/src/js/corelib.js b/addons/web/static/src/js/corelib.js
index 5c4ef8b5cbb..879cf94dcdd 100644
--- a/addons/web/static/src/js/corelib.js
+++ b/addons/web/static/src/js/corelib.js
@@ -1276,7 +1276,7 @@ instance.web.JsonRPC = instance.web.Class.extend(instance.web.PropertiesMixin, {
                 };
                 deferred.reject(error, $.Event());
             });
-        // Allow deferred user to disable on_rpc_error in fail
+        // Allow deferred user to disable rpc_error call in fail
         deferred.fail(function() {
             deferred.fail(function(error, event) {
                 if (!event.isDefaultPrevented()) {
diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index 6527964da9d..3b95a619959 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -4839,6 +4839,7 @@ instance.web.form.FieldBinary = instance.web.form.AbstractField.extend(instance.
             link.href = "data:application/octet-stream;base64," + value;
         } else {
             instance.web.blockUI();
+            var c = instance.webclient.crashmanager;
             this.session.get_file({
                 url: '/web/binary/saveas_ajax',
                 data: {data: JSON.stringify({
@@ -4849,7 +4850,7 @@ instance.web.form.FieldBinary = instance.web.form.AbstractField.extend(instance.
                     context: this.view.dataset.get_context()
                 })},
                 complete: instance.web.unblockUI,
-                error: instance.webclient.crashmanager.on_rpc_error
+                error: c.rpc_error.bind(c)
             });
             ev.stopPropagation();
             return false;
diff --git a/addons/web/static/src/js/views.js b/addons/web/static/src/js/views.js
index 069707175b7..f39cb221a86 100644
--- a/addons/web/static/src/js/views.js
+++ b/addons/web/static/src/js/views.js
@@ -401,6 +401,7 @@ instance.web.ActionManager = instance.web.Widget.extend({
         }).done(function(res) {
             action = _.clone(action);
             action.context = res.context;
+            var c = instance.webclient.crashmanager;
             self.session.get_file({
                 url: '/web/report',
                 data: {action: JSON.stringify(action)},
@@ -411,7 +412,7 @@ instance.web.ActionManager = instance.web.Widget.extend({
                     }
                     self.dialog_stop();
                 },
-                error: instance.webclient.crashmanager.on_rpc_error
+                error: c.rpc_error.bind(c)
             })
         });
     },