diff --git a/pkg/lib/cockpit-components-dialog.jsx b/pkg/lib/cockpit-components-dialog.jsx
index 9883aaca8b38..041a5694195a 100644
--- a/pkg/lib/cockpit-components-dialog.jsx
+++ b/pkg/lib/cockpit-components-dialog.jsx
@@ -235,8 +235,7 @@ class Dialog extends React.Component {
             </Popover>;
 
         const error = this.props.error || this.props.static_error;
-        const error_alert = error &&
-            <Alert variant='danger' isInline title={React.isValidElement(error) ? error : error.toString() }>{error.details}</Alert>;
+        const error_alert = error && <Alert variant='danger' isInline title={error} />;
 
         return (
             <Modal position="top" variant={this.props.variant || "medium"}
@@ -262,9 +261,9 @@ Dialog.propTypes = {
     title: PropTypes.string, // is effectively required, but show_modal_dialog() provides initially no props and resets them later.
     body: PropTypes.element, // is effectively required, see above
     static_error: PropTypes.string,
+    error: PropTypes.string,
     footer: PropTypes.element, // is effectively required, see above
     id: PropTypes.string,
-    error: PropTypes.object,
     showClose: PropTypes.bool,
 };
 
diff --git a/pkg/storaged/dialog.jsx b/pkg/storaged/dialog.jsx
index 1a9fb46dad98..927a5db28151 100644
--- a/pkg/storaged/dialog.jsx
+++ b/pkg/storaged/dialog.jsx
@@ -354,12 +354,10 @@ export const dialog_open = (def) => {
     };
 
     const props = () => {
-        const title = (def.Action && (def.Action.Danger || def.Action.DangerButton)
-            ? <><ExclamationTriangleIcon className="ct-icon-exclamation-triangle" /> {def.Title}</>
-            : def.Title);
         return {
             id: "dialog",
-            title,
+            title: def.Title,
+            titleIconVariant: (def.Action && (def.Action.Danger || def.Action.DangerButton)) ? "warning" : null,
             body: <Body body={def.Body}
                         teardown={def.Teardown}
                         fields={nested_fields}
diff --git a/test/common/testlib.py b/test/common/testlib.py
index 077f8d5ad79e..cad853fe7ebb 100644
--- a/test/common/testlib.py
+++ b/test/common/testlib.py
@@ -1704,7 +1704,6 @@ def login_and_go(self, path: Optional[str] = None, user: Optional[str] = None, h
     default_allowed_console_errors = [
         # HACK: Fix these ASAP, these are major bugs
         "Warning: validateDOMNesting.*cannot appear as a",
-        "Warning: Failed.*type.*prop Invalid prop",
         "Warning: React does not recognize the.*prop on a DOM element",
         "Warning: .*prop on .* should not be null",
         # HACK: These should be fixed, but debugging these is not trivial, and the impact is very low
diff --git a/test/reference b/test/reference
index cf0672377eef..0f178595bcb1 160000
--- a/test/reference
+++ b/test/reference
@@ -1 +1 @@
-Subproject commit cf0672377eef8050055235bfea101acff01e7d0c
+Subproject commit 0f178595bcb16b1b6b4fa7aa5dedff1b75b8ae75
