diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 62fd51a994..2cd3306733 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -1416,7 +1416,7 @@ namespace OpenSim.Framework
                 }
             }
 
-            return $"{Convert.ToHexString(iv)}:{Convert.ToHexString(encryptedText).ToLower()}";
+            return $"{Convert.ToHexString(iv)}:{Convert.ToHexString(encryptedText)}";
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 76a859875c..af0a227756 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -6497,7 +6497,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 OSSLShoutError("osAESEncrypt: Failed to encrypt!");
                 return LSL_String.Empty;
             }
-            return ret.ToString();
+            return ret.ToString().ToLower();
         }
 
         public LSL_String osAESDecrypt(string secret, string encryptedText)
@@ -6525,7 +6525,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 OSSLShoutError("osAESEncryptTo: Failed to encrypt!");
                 return LSL_String.Empty;
             }
-            return ret.ToString();
+            return ret.ToString().ToLower();
         }
 
         public LSL_String osAESDecryptFrom(string secret, string encryptedText, string ivString)