diff --git a/Duplicati/Library/Modules/Builtin/Strings.cs b/Duplicati/Library/Modules/Builtin/Strings.cs
index a20e53451..5be252a65 100644
--- a/Duplicati/Library/Modules/Builtin/Strings.cs
+++ b/Duplicati/Library/Modules/Builtin/Strings.cs
@@ -17,7 +17,7 @@ namespace Duplicati.Library.Modules.Builtin.Strings {
     internal static class CheckMonoSSL {
         public static string Description { get { return LC.L(@"When running with Mono, this module will check if any certificates are installed and suggest installing them otherwise"); } }
         public static string Displayname { get { return LC.L(@"Check for SSL certificates"); } }
-        public static string ErrorMessage { get { return LC.L(@"No certificates found, you can install some with one of these commands:{0}    cert-sync /etc/ssl/certs/ca-certificates.crt #for Debian based systems{0}    cert-sync /etc/pki/tls/certs/ca-bundle.crt #for RedHat derivatives{0}    curl -O https://curl.haxx.se/ca/cacert.pem; cert-sync --user cacert.pem; rm cacert.pem #for MacOS{0}Read more: {1}", Environment.NewLine, "http://www.mono-project.com/docs/about-mono/releases/3.12.0/#cert-sync"); } }
+        public static string ErrorMessage { get { return LC.L(@"No certificates found, you can install some with one of these commands:{0}    cert-sync /etc/ssl/certs/ca-certificates.crt #for Debian based systems{0}    cert-sync /etc/pki/tls/certs/ca-bundle.crt #for RedHat derivatives{0}    curl -LO https://curl.se/ca/cacert.pem; cert-sync --user cacert.pem; rm cacert.pem #for MacOS{0}Read more: {1}", Environment.NewLine, "http://www.mono-project.com/docs/about-mono/releases/3.12.0/#cert-sync"); } }
     }
     internal static class HttpOptions {
         public static string Description { get { return LC.L(@"This module exposes a number of properties that can be used to change the way http requests are issued"); } }