diff --git a/addons/web/static/src/js/core/owl_dialog.js b/addons/web/static/src/js/core/owl_dialog.js
index a6ee3c7b1d8..e6221e182c9 100644
--- a/addons/web/static/src/js/core/owl_dialog.js
+++ b/addons/web/static/src/js/core/owl_dialog.js
@@ -101,7 +101,7 @@ odoo.define('web.OwlDialog', function (require) {
          * @private
          */
         _close() {
-            this.trigger('dialog_closed');
+            this.trigger('dialog-closed');
         }
 
         /**
@@ -153,7 +153,7 @@ odoo.define('web.OwlDialog', function (require) {
                 $(this.mainButton)
                     .tooltip({
                         delay: { show: 200, hide: 0 },
-                        title: () => this.env.qweb.render('DialogButton.tooltip', {
+                        title: () => this.env.qweb.renderToString('DialogButton.tooltip', {
                             title: this.mainButton.innerText.toUpperCase(),
                         }),
                         trigger: 'manual',
diff --git a/addons/web/static/tests/core/owl_dialog_tests.js b/addons/web/static/tests/core/owl_dialog_tests.js
index 084544d9ab2..f7a74368034 100644
--- a/addons/web/static/tests/core/owl_dialog_tests.js
+++ b/addons/web/static/tests/core/owl_dialog_tests.js
@@ -50,7 +50,7 @@ odoo.define('web.owl_dialog_tests', function (require) {
                     subtitle="state.subtitle"
                     technical="state.technical"
                     title="state.title"
-                    t-on-dialog_closed="_onDialogClosed"
+                    t-on-dialog-closed="_onDialogClosed"
                     >
                     <SubComponent text="state.textContent"/>
                     <t t-set="buttons">
@@ -169,7 +169,7 @@ odoo.define('web.owl_dialog_tests', function (require) {
                 <div>
                     <Dialog t-foreach="dialogIds" t-as="dialogId" t-key="dialogId"
                         contentClass="'dialog_' + dialogId"
-                        t-on-dialog_closed="_onDialogClosed(dialogId)"
+                        t-on-dialog-closed="_onDialogClosed(dialogId)"
                     />
                 </div>`;