diff --git a/packages/block-library/src/gallery/edit.js b/packages/block-library/src/gallery/edit.js
index e2a3c71b5d8a4..ed870e33092b6 100644
--- a/packages/block-library/src/gallery/edit.js
+++ b/packages/block-library/src/gallery/edit.js
@@ -411,7 +411,7 @@ class GalleryEdit extends Component {
 						/>
 						{ shouldShowSizeOptions && (
 							<SelectControl
-								label={ __( 'Images size' ) }
+								label={ __( 'Image size' ) }
 								value={ sizeSlug }
 								options={ imageSizeOptions }
 								onChange={ this.updateImagesSize }