From fcbfecd28e8d83e38ea3a6e206db92a2e4bb2c3a Mon Sep 17 00:00:00 2001
From: Nikolaj Geisle <70372949+Zeegaan@users.noreply.github.com>
Date: Fri, 26 Apr 2024 08:29:50 +0200
Subject: [PATCH] Reverse boolean check, to not fail if valid (#16153)

---
 .../PropertyEditors/TemporaryFileUploadValidator.cs             | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Umbraco.Infrastructure/PropertyEditors/TemporaryFileUploadValidator.cs b/src/Umbraco.Infrastructure/PropertyEditors/TemporaryFileUploadValidator.cs
index 4aa7d1a211..d53fe22068 100644
--- a/src/Umbraco.Infrastructure/PropertyEditors/TemporaryFileUploadValidator.cs
+++ b/src/Umbraco.Infrastructure/PropertyEditors/TemporaryFileUploadValidator.cs
@@ -56,7 +56,7 @@ internal class TemporaryFileUploadValidator : IValueValidator
             }
 
             ContentSettings contentSettings = _getContentSettings();
-            if (contentSettings.IsFileAllowedForUpload(extension) || (_validateFileType != null && _validateFileType(extension, dataTypeConfiguration) == false))
+            if (contentSettings.IsFileAllowedForUpload(extension) is false || (_validateFileType != null && _validateFileType(extension, dataTypeConfiguration) == false))
             {
                 yield return new ValidationResult(
                     $"The file type for file name \"{temporaryFile.FileName}\" is not valid for upload",