diff --git a/packages/block-library/src/post-featured-image/editor.scss b/packages/block-library/src/post-featured-image/editor.scss
index 1af6e63e1be4a2..6318a2837ba95f 100644
--- a/packages/block-library/src/post-featured-image/editor.scss
+++ b/packages/block-library/src/post-featured-image/editor.scss
@@ -12,6 +12,7 @@
 		justify-content: center;
 		align-items: center;
 		padding: 0;
+		display: flex;
 
 		// Hide the upload button, as it's also available in the media library.
 		.components-form-file-upload {