diff --git a/packages/block-editor/src/components/global-styles/style.scss b/packages/block-editor/src/components/global-styles/style.scss
index 17b9cadaefb59d..1ed837709bb168 100644
--- a/packages/block-editor/src/components/global-styles/style.scss
+++ b/packages/block-editor/src/components/global-styles/style.scss
@@ -106,6 +106,8 @@
 .block-editor-global-styles-background-panel__image-tools-panel-item {
 	border: 1px solid $gray-300;
 	border-radius: 2px;
+	// Full width. ToolsPanel lays out children in a grid.
+	grid-column: 1 / -1;
 	// Since there is no option to skip rendering the drag'n'drop icon in drop
 	// zone, we hide it for now.
 	.components-drop-zone__content-icon {