diff --git a/view/theme/frio/scheme/black.css b/view/theme/frio/scheme/black.css
index e19c722458..e6026b4de8 100644
--- a/view/theme/frio/scheme/black.css
+++ b/view/theme/frio/scheme/black.css
@@ -385,3 +385,12 @@ input[type="text"].tt-input {
 .textcomplete-item.active > a {
 	background-color: $nav_icon_hover_color !important;
 }
+
+#preview_profile-jot-text, .comment-edit-form .preview {
+	background-color: $nav_bg;
+	border-width: 1px;
+}
+
+textarea#profile-jot-text:focus + #preview_profile-jot-text, textarea.comment-edit-text:focus + .comment-edit-form .preview {
+	border-color: $link_color;
+}
diff --git a/view/theme/frio/scheme/dark.css b/view/theme/frio/scheme/dark.css
index 6f38a5190f..5f7690d9c9 100644
--- a/view/theme/frio/scheme/dark.css
+++ b/view/theme/frio/scheme/dark.css
@@ -345,3 +345,12 @@ input[type="text"].tt-input {
 .textcomplete-item.active > a {
 	background-color: $nav_icon_hover_color !important;
 }
+
+#preview_profile-jot-text, .comment-edit-form .preview {
+	background-color: $nav_bg;
+	border-width: 1px;
+}
+
+textarea#profile-jot-text:focus + #preview_profile-jot-text, textarea.comment-edit-text:focus + .comment-edit-form .preview {
+	border-color: $link_color;
+}