diff --git a/src/Web/Grand.Web.Common/Infrastructure/ApplicationBuilderExtensions.cs b/src/Web/Grand.Web.Common/Infrastructure/ApplicationBuilderExtensions.cs
index 2f4fe616d..f4ded74f3 100644
--- a/src/Web/Grand.Web.Common/Infrastructure/ApplicationBuilderExtensions.cs
+++ b/src/Web/Grand.Web.Common/Infrastructure/ApplicationBuilderExtensions.cs
@@ -222,7 +222,7 @@ public static void UseDefaultSecurityHeaders(this WebApplication application)
                 builder.AddUpgradeInsecureRequests();
                 builder.AddDefaultSrc().Self();
                 builder.AddConnectSrc().From("*");
-                builder.AddFontSrc().From("*");
+                builder.AddFontSrc().From("*").Data();
                 builder.AddFrameAncestors().From("*");
                 builder.AddFrameSrc().From("*");
                 builder.AddMediaSrc().From("*");