diff --git a/ckanext-theme_hft/ckanext/theme_hft/assets/webassets.yml b/ckanext-theme_hft/ckanext/theme_hft/assets/webassets.yml
index bb2d5ac8e1a62740fcec27532fb76ed85deac8db..7d224b560e69d4854660ac3566e5aca53fbfcd7c 100644
--- a/ckanext-theme_hft/ckanext/theme_hft/assets/webassets.yml
+++ b/ckanext-theme_hft/ckanext/theme_hft/assets/webassets.yml
@@ -1,4 +1,6 @@
-theme-hft:
+theme-css:
+  contents: 
+    - theme.css
   filters: cssrewrite
   output: assets/%(version)s_theme.css
-  contents: theme.css
+