diff --git a/packages/block-library/src/media-text/edit.js b/packages/block-library/src/media-text/edit.js
index 4ffe51ef76821c..5ecc79f02cd643 100644
--- a/packages/block-library/src/media-text/edit.js
+++ b/packages/block-library/src/media-text/edit.js
@@ -51,20 +51,6 @@ const TEMPLATE = [
 	],
 ];
 
-const WIDTH_SCALE_MARKS = [
-	{
-		value: 25,
-		label: '25%',
-	},
-	{
-		value: 50,
-		label: '50%',
-	},
-	{
-		value: 75,
-		label: '75%',
-	},
-];
 // this limits the resize to a safe zone to avoid making broken layouts
 const WIDTH_CONSTRAINT_PERCENTAGE = 15;
 const applyWidthConstraints = ( width ) =>
@@ -296,7 +282,6 @@ function MediaTextEdit( { attributes, isSelected, setAttributes } ) {
 				<RangeControl
 					label={ __( 'Media width' ) }
 					value={ temporaryMediaWidth || mediaWidth }
-					marks={ WIDTH_SCALE_MARKS }
 					onChange={ commitWidthChange }
 					min={ WIDTH_CONSTRAINT_PERCENTAGE }
 					max={ 100 - WIDTH_CONSTRAINT_PERCENTAGE }