diff --git a/source/less/Core/VMM.Core.less b/source/less/Core/VMM.Core.less
index 846e977e7..1b8beb3b8 100644
--- a/source/less/Core/VMM.Core.less
+++ b/source/less/Core/VMM.Core.less
@@ -333,11 +333,11 @@
 	.thumbnail.thumb-googleplus {
 		.icon-googleplus();
 	}
-	thumbnail.thumb-instagram {
+	.thumbnail.thumb-instagram {
 		.icon-instagram();
 	}
 	
-	thumbnail.thumb-instagram-full {
+	.thumbnail.thumb-instagram-full {
 		.icon-instagram-full();
 	}
 	.thumb-storify-full {