diff --git a/packages/block-editor/src/components/spacing-sizes-control/input-controls/spacing-input-control.js b/packages/block-editor/src/components/spacing-sizes-control/input-controls/spacing-input-control.js
index 55888b5b131bda..a5929bf2159133 100644
--- a/packages/block-editor/src/components/spacing-sizes-control/input-controls/spacing-input-control.js
+++ b/packages/block-editor/src/components/spacing-sizes-control/input-controls/spacing-input-control.js
@@ -1,8 +1,3 @@
-/**
- * External dependencies
- */
-import classnames from 'classnames';
-
 /**
  * WordPress dependencies
  */
@@ -171,7 +166,7 @@ export default function SpacingInputControl( {
 	} ) );
 
 	const ariaLabel = sprintf(
-		// translators: 1: The side of the block being modified (top, bottom, left, etc.). 2. Type of spacing being modified (Padding, margin, etc)
+		// translators: 1: The side of the block being modified (top, bottom, left, All sides etc.). 2. Type of spacing being modified (Padding, margin, etc)
 		__( '%1$s %2$s' ),
 		LABELS[ side ],
 		type?.toLowerCase()
@@ -294,12 +289,7 @@ export default function SpacingInputControl( {
 					} }
 					isPressed={ showCustomValueControl }
 					isSmall
-					className={ classnames( {
-						'components-spacing-sizes-control__custom-toggle-all':
-							side === 'all',
-						'components-spacing-sizes-control__custom-toggle-single':
-							side !== 'all',
-					} ) }
+					className="components-spacing-sizes-control__custom-toggle"
 					iconSize={ 24 }
 				/>
 			) }
diff --git a/packages/block-editor/src/components/spacing-sizes-control/style.scss b/packages/block-editor/src/components/spacing-sizes-control/style.scss
index 487661cb32ece6..785bc16c9a63af 100644
--- a/packages/block-editor/src/components/spacing-sizes-control/style.scss
+++ b/packages/block-editor/src/components/spacing-sizes-control/style.scss
@@ -45,7 +45,6 @@
 }
 
 .components-spacing-sizes-control__icon,
-.components-spacing-sizes-control__custom-toggle-all,
-.components-spacing-sizes-control__custom-toggle-single {
+.components-spacing-sizes-control__custom-toggle {
 	flex: 0 0 auto;
 }