diff --git a/inc/class-registration.php b/inc/class-registration.php
index 1fe86faad..167f17950 100644
--- a/inc/class-registration.php
+++ b/inc/class-registration.php
@@ -1065,7 +1065,7 @@ public function load_condition_hide_on_styles( $block_content, $block ) {
 	 * @access public
 	 */
 	public static function condition_hide_on_style() {
-		echo '<style id="o-condition-hide-inline-css">@media (max-width:768px){.o-hide-on-mobile{display:none!important}}@media (min-width:767px) and (max-width:1024px){.o-hide-on-tablet{display:none!important}}@media (min-width:1023px){.o-hide-on-desktop{display:none!important}}</style>';
+		echo '<style id="o-condition-hide-inline-css">@media (max-width:768px){.o-hide-on-mobile{display:none!important}}@media (min-width:769px) and (max-width:1024px){.o-hide-on-tablet{display:none!important}}@media (min-width:1025px){.o-hide-on-desktop{display:none!important}}</style>';
 	}
 
 	/**
diff --git a/src/blocks/test/performance/specs/post-editor.spec.js b/src/blocks/test/performance/specs/post-editor.spec.js
index 6c7e6b082..4ad7287cc 100644
--- a/src/blocks/test/performance/specs/post-editor.spec.js
+++ b/src/blocks/test/performance/specs/post-editor.spec.js
@@ -487,10 +487,10 @@ test.describe( 'Post Editor Performance', () => {
 					name: 'Block Inserter',
 				} );
 			const paragraphBlockItem = page.locator(
-				'.block-editor-inserter__menu .editor-block-list-item-paragraph'
+				'.block-editor-inserter__menu .editor-block-list-item-paragraph\\/paragraph'
 			);
 			const headingBlockItem = page.locator(
-				'.block-editor-inserter__menu .editor-block-list-item-heading'
+				'.block-editor-inserter__menu .editor-block-list-item-heading\\/heading'
 			);
 
 			// Open Inserter.