diff --git a/a11y_autocomplete_element.info.yml b/a11y_autocomplete_element.info.yml
index b9c48d6..d66f8a9 100644
--- a/a11y_autocomplete_element.info.yml
+++ b/a11y_autocomplete_element.info.yml
@@ -3,4 +3,4 @@ description: 'Provides an accessible autocomplete element and widget to replace
 core_version_requirement: '>=9.2'
 type: module
 dependencies:
-  - options
+  - drupal:options
diff --git a/a11y_autocomplete_element.install b/a11y_autocomplete_element.install
index 4224920..633f61b 100644
--- a/a11y_autocomplete_element.install
+++ b/a11y_autocomplete_element.install
@@ -1,5 +1,10 @@
 <?php
 
+/**
+ * @file
+ * Installation.
+ */
+
 declare(strict_types=1);
 
 use Drupal\Core\File\FileSystemInterface;
diff --git a/a11y_autocomplete_element.module b/a11y_autocomplete_element.module
index 7104c6f..10a83e4 100644
--- a/a11y_autocomplete_element.module
+++ b/a11y_autocomplete_element.module
@@ -31,4 +31,3 @@ function a11y_autocomplete_element_library_info_build(): array {
     return [];
   }
 }
-
diff --git a/js/a11y-autocomplete.js b/js/a11y-autocomplete.js
index af23bdf..b3f09fc 100644
--- a/js/a11y-autocomplete.js
+++ b/js/a11y-autocomplete.js
@@ -11,7 +11,7 @@
    */
   const init = el => {
     const generatePillForOption = (pillsContainer, option) => {
-      if (pillsContainer.querySelector(`[data-option="${option.value}"]`)) {
+      if (pillsContainer.querySelector(`[data - option = "${option.value}"]`)) {
         return;
       }
       const pill = document.createElement('div');
@@ -22,7 +22,7 @@
       close.textContent = `Remove ${option.textContent}`;
       pill.textContent = option.textContent;
       close.addEventListener('click', () => {
-        option.selected = false;
+        option.selected = FALSE;
         pill.remove();
       });
       pill.append(close);
@@ -34,7 +34,7 @@
     const parent = el.parentNode;
     el.classList.add('visually-hidden');
     parent.insertBefore(input, el);
-    if (el.multiple === true) {
+    if (el.multiple === TRUE) {
       const pills = document.createElement('div');
       pills.classList.add('a11y-autocomplete__selected-items');
       parent.insertBefore(pills, el);
@@ -44,7 +44,7 @@
     }
     else {
       input.value =
-        el.querySelector(`option[value="${el.value}"]`).textContent || '';
+        el.querySelector(`option[value = "${el.value}"]`).textContent || '';
     }
     const items = Array.from(el.querySelectorAll('option')).reduce(
       (carry, option) => {
@@ -60,14 +60,14 @@
     A11yAutocomplete(input, {
       source: items,
     });
-    let selectionMade = false;
+    let selectionMade = FALSE;
     input.addEventListener('autocomplete-select', e => {
-      selectionMade = true;
-      if (el.multiple === true) {
+      selectionMade = TRUE;
+      if (el.multiple === TRUE) {
         const option = el.querySelector(
-          `option[value="${e.detail.selected.value}"]`,
+          `option[value = "${e.detail.selected.value}"]`,
         );
-        option.selected = true;
+        option.selected = TRUE;
         generatePillForOption(
           parent.querySelector('.a11y-autocomplete__selected-items'),
           option,
@@ -83,13 +83,13 @@
       if (!selectionMade) {
         return;
       }
-      selectionMade = false;
-      if (el.multiple === true) {
+      selectionMade = FALSE;
+      if (el.multiple === TRUE) {
         input.value = '';
         return;
       }
       input.value =
-        el.querySelector(`option[value="${el.value}"]`).textContent || '';
+        el.querySelector(`option[value = "${el.value}"]`).textContent || '';
     });
   };
   Drupal.behaviors.a11y_autocomplete_element = {