diff --git a/packages/block-library/src/cover/edit/inspector-controls.js b/packages/block-library/src/cover/edit/inspector-controls.js
index 0b05a004cd06e0..80110d5158c2ee 100644
--- a/packages/block-library/src/cover/edit/inspector-controls.js
+++ b/packages/block-library/src/cover/edit/inspector-controls.js
@@ -73,15 +73,15 @@ function CoverHeightInput( {
 
 	return (
 		<UnitControl
-			label={ __( 'Minimum height of cover' ) }
+			label={ __( 'Minimum height' ) }
 			id={ inputId }
 			isResetValueOnUnitChange
 			min={ min }
 			onChange={ handleOnChange }
 			onUnitChange={ onUnitChange }
-			__unstableInputWidth="80px"
 			units={ units }
 			value={ computedValue }
+			size="__unstable-large"
 		/>
 	);
 }
@@ -299,6 +299,7 @@ export default function CoverInspectorControls( {
 			) }
 			<InspectorControls group="dimensions">
 				<ToolsPanelItem
+					className="single-column"
 					hasValue={ () => !! minHeight }
 					label={ __( 'Minimum height' ) }
 					onDeselect={ () =>
diff --git a/packages/block-library/src/cover/test/edit.js b/packages/block-library/src/cover/test/edit.js
index ab99d3c555e3bc..ca34c15d0b7ec6 100644
--- a/packages/block-library/src/cover/test/edit.js
+++ b/packages/block-library/src/cover/test/edit.js
@@ -372,10 +372,10 @@ describe( 'Cover block', () => {
 					} )
 				);
 				await userEvent.clear(
-					screen.getByLabelText( 'Minimum height of cover' )
+					screen.getByLabelText( 'Minimum height' )
 				);
 				await userEvent.type(
-					screen.getByLabelText( 'Minimum height of cover' ),
+					screen.getByLabelText( 'Minimum height' ),
 					'300'
 				);
 
diff --git a/test/e2e/specs/editor/blocks/cover.spec.js b/test/e2e/specs/editor/blocks/cover.spec.js
index fa5103ebaa4eeb..cf3005c9eaa18f 100644
--- a/test/e2e/specs/editor/blocks/cover.spec.js
+++ b/test/e2e/specs/editor/blocks/cover.spec.js
@@ -158,7 +158,7 @@ test.describe( 'Cover', () => {
 
 		// Ensure there the default value for the minimum height of cover is undefined.
 		const defaultHeightValue = await coverBlockEditorSettings
-			.getByLabel( 'Minimum height of cover' )
+			.getByLabel( 'Minimum height' )
 			.inputValue();
 		expect( defaultHeightValue ).toBeFalsy();