diff --git a/Sources/VaporAPNS/String+APNS.swift b/Sources/VaporAPNS/String+APNS.swift
index f442c91..c595d84 100644
--- a/Sources/VaporAPNS/String+APNS.swift
+++ b/Sources/VaporAPNS/String+APNS.swift
@@ -10,12 +10,6 @@ import Foundation
 import CLibreSSL
 import Core
 
-/*
-#if os(Linux)
-    typealias NSRegularExpression = RegularExpression
-#endif
- */
-
 extension String {
     private func newECKey() throws -> OpaquePointer {
         guard let ecKey = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1) else {