diff --git a/packages/ui/src/components/Dialog/Dialog.styles.css b/packages/ui/src/components/Dialog/Dialog.styles.css
index bc000ce218..5e7cd7afc9 100644
--- a/packages/ui/src/components/Dialog/Dialog.styles.css
+++ b/packages/ui/src/components/Dialog/Dialog.styles.css
@@ -34,6 +34,7 @@
   max-width: calc(100vw - 3rem);
   display: flex;
   flex-direction: column;
+  outline: none;
 }
 
 /* Dialog entering animation */
diff --git a/packages/ui/src/components/Dialog/Dialog.tsx b/packages/ui/src/components/Dialog/Dialog.tsx
index fbf14dab98..40c6a5c277 100644
--- a/packages/ui/src/components/Dialog/Dialog.tsx
+++ b/packages/ui/src/components/Dialog/Dialog.tsx
@@ -53,7 +53,7 @@ export const DialogHeader = forwardRef<
       <Heading slot="title" className={classNames.headerTitle}>
         {children}
       </Heading>
-      <Button variant="tertiary" slot="close">
+      <Button name="close" aria-label="Close" variant="tertiary" slot="close">
         <RiCloseLine />
       </Button>
     </Flex>