diff --git a/src/wp-admin/includes/file.php b/src/wp-admin/includes/file.php
index 82d722b53d..2018f831b3 100644
--- a/src/wp-admin/includes/file.php
+++ b/src/wp-admin/includes/file.php
@@ -1139,8 +1139,8 @@ function verify_file_signature( $filename, $signatures, $filename_for_errors = f
 		return new WP_Error(
 			'signature_verification_unsupported',
 			sprintf(
-				/* translators: 1: The filename of the package. */
-				__( 'The authenticity of %1$s could not be verified as signature verification is unavailable on this system.' ),
+				/* translators: %s: The filename of the package. */
+				__( 'The authenticity of %s could not be verified as signature verification is unavailable on this system.' ),
 				'<span class="code">' . esc_html( $filename_for_errors ) . '</span>'
 			),
 			( ! function_exists( 'sodium_crypto_sign_verify_detached' ) ? 'sodium_crypto_sign_verify_detached' : 'sha384' )
@@ -1151,8 +1151,8 @@ function verify_file_signature( $filename, $signatures, $filename_for_errors = f
 		return new WP_Error(
 			'signature_verification_no_signature',
 			sprintf(
-				/* translators: 1: The filename of the package. */
-				__( 'The authenticity of %1$s could not be verified as no signature was found.' ),
+				/* translators: %s: The filename of the package. */
+				__( 'The authenticity of %s could not be verified as no signature was found.' ),
 				'<span class="code">' . esc_html( $filename_for_errors ) . '</span>'
 			),
 			array(
@@ -1198,8 +1198,8 @@ function verify_file_signature( $filename, $signatures, $filename_for_errors = f
 	return new WP_Error(
 		'signature_verification_failed',
 		sprintf(
-			/* translators: 1: The filename of the package. */
-			__( 'The authenticity of %1$s could not be verified.' ),
+			/* translators: %s: The filename of the package. */
+			__( 'The authenticity of %s could not be verified.' ),
 			'<span class="code">' . esc_html( $filename_for_errors ) . '</span>'
 		),
 		// Error data helpful for debugging: