From fe08794f096ff1b121b7d7947ae0eed1cb923a2a Mon Sep 17 00:00:00 2001
From: "lucas.hipolito" <lukhipolito@yahoo.com.br>
Date: Thu, 10 Jul 2025 11:00:22 +0200
Subject: [PATCH] fix on padding index validation for base64

---
 src/modules/Elsa.IO/Extensions/ContentTypeExtensions.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/Elsa.IO/Extensions/ContentTypeExtensions.cs b/src/modules/Elsa.IO/Extensions/ContentTypeExtensions.cs
index 9eac5a42a..45bf158ef 100644
--- a/src/modules/Elsa.IO/Extensions/ContentTypeExtensions.cs
+++ b/src/modules/Elsa.IO/Extensions/ContentTypeExtensions.cs
@@ -102,7 +102,7 @@ public static class ContentTypeExtensions
         switch (paddingIndex)
         {
             // Padding cannot be at index 0
-            case <= 0:
+            case 0:
             // Padding must be at the end
             case > 0 when paddingIndex < s.Length - 2:
             // All characters after first '=' must also be '='