diff --git a/test/Core.Test/KeyManagement/Utilities/EncryptionParsingTests.cs b/test/Core.Test/KeyManagement/Utilities/EncryptionParsingTests.cs
index 9647a6ca68..a4837c91d0 100644
--- a/test/Core.Test/KeyManagement/Utilities/EncryptionParsingTests.cs
+++ b/test/Core.Test/KeyManagement/Utilities/EncryptionParsingTests.cs
@@ -30,6 +30,7 @@ public class EncryptionParsingTests
     [InlineData(TestEncryptionConstants.V2PrivateKey, EncryptionType.XChaCha20Poly1305_B64)]
     [InlineData(TestEncryptionConstants.V2WrappedSigningKey, EncryptionType.XChaCha20Poly1305_B64)]
     [InlineData(TestEncryptionConstants.AES256_CBC_HMAC_EmptySuffix, EncryptionType.AesCbc256_HmacSha256_B64)] // empty suffix still valid
+    [InlineData(TestEncryptionConstants.XCHACHA20POLY1305_B64_Encstring, EncryptionType.XChaCha20Poly1305_B64)]
     public void GetEncryptionType_WithValidString_ReturnsExpected(string input, EncryptionType expected)
     {
         var result = EncryptionParsing.GetEncryptionType(input);