diff --git a/store/mutations.js b/store/mutations.js
index a67a3eb69..9a229291a 100644
--- a/store/mutations.js
+++ b/store/mutations.js
@@ -13,12 +13,6 @@ export default {
       : theme.collapsedSections.push(value)
   },
 
-  setCollapsedSection({ theme }, value) {
-    theme.collapsedSections.includes(value)
-      ? (theme.collapsedSections = theme.collapsedSections.filter(section => section !== value))
-      : theme.collapsedSections.push(value)
-  },
-
   addGQLHeader({ gql }, object) {
     gql.headers.push(object)
   },