1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/src/asn1/DerUTCTime.cs b/crypto/src/asn1/DerUTCTime.cs
index 56fabeb47..ab8ca792d 100644
--- a/crypto/src/asn1/DerUTCTime.cs
+++ b/crypto/src/asn1/DerUTCTime.cs
@@ -86,10 +86,10 @@ namespace Org.BouncyCastle.Asn1
         public DerUtcTime(
             DateTime time)
         {
-            this.time = time.ToString("yyMMddHHmmss") + "Z";
+            this.time = time.ToString("yyMMddHHmmss", CultureInfo.InvariantCulture) + "Z";
         }
 
-		internal DerUtcTime(
+        internal DerUtcTime(
             byte[] bytes)
         {
             //