diff --git a/frontend-tools/chapters-editor/client/src/components/Modal.tsx b/frontend-tools/chapters-editor/client/src/components/Modal.tsx
index 3f9a7d57..ae7e2aa1 100644
--- a/frontend-tools/chapters-editor/client/src/components/Modal.tsx
+++ b/frontend-tools/chapters-editor/client/src/components/Modal.tsx
@@ -45,7 +45,7 @@ const Modal: React.FC<ModalProps> = ({ isOpen, onClose, title, children, actions
             <div className="modal-container" onClick={(e) => e.stopPropagation()}>
                 <div className="modal-header">
                     <h2 className="modal-title">{title}</h2>
-                    <button className="modal-close-button" onClick={onClose} aria-label="Close modal">
+                    <button className="modal-close-button" onClick={onClose} aria-label="Close modal" style={{ minWidth: '24px', minHeight: '24px' }}>
                         <svg
                             xmlns="http://www.w3.org/2000/svg"
                             width="24"