diff --git a/dev/Styles/User/Attachments.less b/dev/Styles/User/Attachments.less
index 4ef482afd..93f73c80d 100644
--- a/dev/Styles/User/Attachments.less
+++ b/dev/Styles/User/Attachments.less
@@ -19,10 +19,6 @@
 		opacity: 0.6;
 	}
 
-	&.checked {
-		box-shadow: 0 0 0 1px rgba(0, 0, 255, 0.1), 0 1px 5px rgba(0, 0, 255, 0.2);
-	}
-
 	.checkboxAttachment {
 		bottom: 6px;
 		cursor: pointer;
diff --git a/dev/Styles/User/MessageView.less b/dev/Styles/User/MessageView.less
index 07cb1082f..b39b406ff 100644
--- a/dev/Styles/User/MessageView.less
+++ b/dev/Styles/User/MessageView.less
@@ -300,14 +300,6 @@ html.rl-no-preview-pane {
 			}
 		}
 
-		&.unselectedAttachmentsError {
-			.attachmentItem {
-				box-shadow: 0 1px 4px red;
-				box-shadow: 0 1px 5px rgba(255, 0, 0, 0.4);
-				box-shadow: 0 0 0 1px rgba(255, 0, 0, 0.2), 0 1px 5px rgba(255, 0, 0, 0.3);
-			}
-		}
-
 		.controls-handle {
 			position: absolute;
 			bottom: 5px;