diff --git a/app/webpack/javascripts/modules/selectAll.mjs b/app/webpack/javascripts/modules/selectAll.mjs
index ffdb7574f3..e32591e80c 100644
--- a/app/webpack/javascripts/modules/selectAll.mjs
+++ b/app/webpack/javascripts/modules/selectAll.mjs
@@ -34,14 +34,14 @@ export class SelectAll {
     if (!this.$module) { return }
 
     const selector = this.$module.dataset.selectAllClass
-    const collection = this.$module.dataset.collectionClass
+    this.collection = this.$module.dataset.collectionClass
 
     this.selectAllBox = this.$module.querySelector(`.${selector}`)
     this.selectAllBox.addEventListener('change', () => this.toggleSelection())
-    this.checkBoxes = document.querySelectorAll(`.${collection}`)
   }
 
   toggleSelection = () => {
-    this.checkBoxes.forEach((box) => { box.checked = this.selectAllBox.checked })
+    const checkBoxes = document.querySelectorAll(`.${this.collection}`)
+    checkBoxes.forEach((box) => { box.checked = this.selectAllBox.checked })
   }
 }