diff --git a/src/wp-admin/plugin-editor.php b/src/wp-admin/plugin-editor.php
index 3e58a7ec60b6a..4beee7b8409da 100644
--- a/src/wp-admin/plugin-editor.php
+++ b/src/wp-admin/plugin-editor.php
@@ -164,7 +164,7 @@
 );
 wp_enqueue_script( 'wp-theme-plugin-editor' );
 wp_add_inline_script( 'wp-theme-plugin-editor', sprintf( 'jQuery( function( $ ) { wp.themePluginEditor.init( $( "#template" ), %s ); } )', wp_json_encode( $settings, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) ) );
-wp_add_inline_script( 'wp-theme-plugin-editor', sprintf( 'wp.themePluginEditor.themeOrPlugin = "plugin";' ) );
+wp_add_inline_script( 'wp-theme-plugin-editor', 'wp.themePluginEditor.themeOrPlugin = "plugin";' );
 
 require_once ABSPATH . 'wp-admin/admin-header.php';
 
diff --git a/src/wp-includes/class-wp-customize-widgets.php b/src/wp-includes/class-wp-customize-widgets.php
index 10f178e10fd84..14132b6e55728 100644
--- a/src/wp-includes/class-wp-customize-widgets.php
+++ b/src/wp-includes/class-wp-customize-widgets.php
@@ -775,9 +775,7 @@ public function enqueue_scripts() {
 
 		if ( 1 === $registered_sidebar_count ) {
 			$no_areas_shown_message = html_entity_decode(
-				sprintf(
-					__( 'Your theme has 1 widget area, but this particular page does not display it.' )
-				),
+				__( 'Your theme has 1 widget area, but this particular page does not display it.' ),
 				ENT_QUOTES,
 				get_bloginfo( 'charset' )
 			);
diff --git a/src/wp-includes/class-wp-xmlrpc-server.php b/src/wp-includes/class-wp-xmlrpc-server.php
index 995ade9508a9a..6b9c7dd3efec8 100644
--- a/src/wp-includes/class-wp-xmlrpc-server.php
+++ b/src/wp-includes/class-wp-xmlrpc-server.php
@@ -296,7 +296,7 @@ public function login(
 		$password
 	) {
 		if ( ! $this->is_enabled ) {
-			$this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this site.' ) ) );
+			$this->error = new IXR_Error( 405, __( 'XML-RPC services are disabled on this site.' ) );
 			return false;
 		}