1 files changed, 10 insertions, 5 deletions

diff --git a/tpl/objects/icon.pug b/tpl/objects/icon.pug
index 0e444f9..494abf6 100644
--- a/tpl/objects/icon.pug
+++ b/tpl/objects/icon.pug
@@ -1,7 +1,12 @@
 mixin icon(id)
-  -
-    let href    = 'icons.svg#' + id
-    let classes = attributes.class ? attributes.class : ''
+    -
+        let href    = 'icons.svg#' + id
+        let classes = {
+            'o-icon': true
+        }
+        if (attributes.class) {
+            classes[attributes.class] = true;
+        }
 
-  svg(class=['o-icon', classes] width='1em' height='1em')
-    use(href=href)
+    svg(class=classes width='1em' height='1em')
+        use(href=href)