diff --git a/packages/gallery/src/services/style.js b/packages/gallery/src/services/style.js
index f44f29a..b1030c1 100644
--- a/packages/gallery/src/services/style.js
+++ b/packages/gallery/src/services/style.js
@@ -20,7 +20,7 @@ export function el(sig, ...attrsOrChildren) {
 		children = attrsOrChildren.slice(1);
 		if (isObject(attrs.css)) {
 			const className = injectStyle(Object.assign(attrs.css, attrs.styles || {}));
-			attrs.className = `${className} ${attrs.className || ''}`.trim();
+			attrs.class = `${className} ${attrs.class || ''}`.trim();
 			delete attrs.css;
 			delete attrs.styles;
 		}