diff --git a/views/partials/_cookie-banner.njk b/views/partials/_cookie-banner.njk
index af990cbd5b..cdb1ae0699 100644
--- a/views/partials/_cookie-banner.njk
+++ b/views/partials/_cookie-banner.njk
@@ -124,7 +124,7 @@
       }
 
       function categoryIsNull (options) {
-        return (options && options.{{ params.category }} === null)
+        return (options && options.{{ category }} === null)
       }
 
       // Don't show the banner on the cookies page