diff --git a/source/DasBlog.Web.UI/TagHelpers/Comments/CommentGravatarImageTagHelper.cs b/source/DasBlog.Web.UI/TagHelpers/Comments/CommentGravatarImageTagHelper.cs
index aeffd4332..2e8d4826c 100644
--- a/source/DasBlog.Web.UI/TagHelpers/Comments/CommentGravatarImageTagHelper.cs
+++ b/source/DasBlog.Web.UI/TagHelpers/Comments/CommentGravatarImageTagHelper.cs
@@ -30,6 +30,8 @@ public override void Process(TagHelperContext context, TagHelperOutput output)
 					dasBlogSettings.SiteConfiguration.CommentsGravatarRating, dasBlogSettings.SiteConfiguration.CommentsGravatarSize, 
 					dasBlogSettings.SiteConfiguration.CommentsGravatarNoImgPath));
 
+			output.Attributes.SetAttribute("alt", "gravatar");
+
 			var style = "dbc-comment-gravatar";
 
 			if (!string.IsNullOrEmpty(Css))