diff --git a/packages/block-editor/src/components/media-replace-flow/index.js b/packages/block-editor/src/components/media-replace-flow/index.js
index a2fb5f36036aaa..29790419af1317 100644
--- a/packages/block-editor/src/components/media-replace-flow/index.js
+++ b/packages/block-editor/src/components/media-replace-flow/index.js
@@ -1,3 +1,8 @@
+/**
+ * External dependencies
+ */
+import classnames from 'classnames';
+
 /**
  * WordPress dependencies
  */
@@ -58,6 +63,7 @@ const MediaReplaceFlow = ( {
 	const mediaUpload = useSelect( ( select ) => {
 		return select( blockEditorStore ).getSettings().mediaUpload;
 	}, [] );
+	const canUpload = !! mediaUpload;
 	const editMediaButtonRef = useRef();
 	const errorNoticeID = `block-editor/media-replace-flow/error-notice/${ ++uniqueId }`;
 
@@ -152,7 +158,7 @@ const MediaReplaceFlow = ( {
 			renderContent={ ( { onClose } ) => (
 				<>
 					<NavigableMenu className="block-editor-media-replace-flow__media-upload-menu">
-						<>
+						<MediaUploadCheck>
 							<MediaUpload
 								gallery={ gallery }
 								addToGallery={ addToGallery }
@@ -171,28 +177,26 @@ const MediaReplaceFlow = ( {
 									</MenuItem>
 								) }
 							/>
-							<MediaUploadCheck>
-								<FormFileUpload
-									onChange={ ( event ) => {
-										uploadFiles( event, onClose );
-									} }
-									accept={ accept }
-									multiple={ multiple }
-									render={ ( { openFileDialog } ) => {
-										return (
-											<MenuItem
-												icon={ upload }
-												onClick={ () => {
-													openFileDialog();
-												} }
-											>
-												{ __( 'Upload' ) }
-											</MenuItem>
-										);
-									} }
-								/>
-							</MediaUploadCheck>
-						</>
+							<FormFileUpload
+								onChange={ ( event ) => {
+									uploadFiles( event, onClose );
+								} }
+								accept={ accept }
+								multiple={ multiple }
+								render={ ( { openFileDialog } ) => {
+									return (
+										<MenuItem
+											icon={ upload }
+											onClick={ () => {
+												openFileDialog();
+											} }
+										>
+											{ __( 'Upload' ) }
+										</MenuItem>
+									);
+								} }
+							/>
+						</MediaUploadCheck>
 						{ onToggleFeaturedImage && (
 							<MenuItem
 								icon={ postFeaturedImage }
@@ -206,7 +210,15 @@ const MediaReplaceFlow = ( {
 					</NavigableMenu>
 					{ onSelectURL && (
 						// eslint-disable-next-line jsx-a11y/no-noninteractive-element-interactions
-						<form className="block-editor-media-flow__url-input">
+						<form
+							className={ classnames(
+								'block-editor-media-flow__url-input',
+								{
+									'has-siblings':
+										canUpload || onToggleFeaturedImage,
+								}
+							) }
+						>
 							<span className="block-editor-media-replace-flow__image-url-label">
 								{ __( 'Current media URL:' ) }
 							</span>
diff --git a/packages/block-editor/src/components/media-replace-flow/style.scss b/packages/block-editor/src/components/media-replace-flow/style.scss
index 81484cbf806623..dd3b0563c3ca8a 100644
--- a/packages/block-editor/src/components/media-replace-flow/style.scss
+++ b/packages/block-editor/src/components/media-replace-flow/style.scss
@@ -10,12 +10,15 @@
 }
 
 .block-editor-media-flow__url-input {
-	border-top: $border-width solid $gray-900;
-	margin-top: $grid-unit-10;
 	margin-right: -$grid-unit-10;
 	margin-left: -$grid-unit-10;
 	padding: $grid-unit-20;
 
+	&.has-siblings {
+		border-top: $border-width solid $gray-900;
+		margin-top: $grid-unit-10;
+	}
+
 	.block-editor-media-replace-flow__image-url-label {
 		display: block;
 		top: $grid-unit-20;