diff --git a/core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php b/core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php
index b145742194..680a64960c 100644
--- a/core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php
+++ b/core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php
@@ -180,7 +180,7 @@ protected function valueForm(&$form, FormStateInterface $form_state) {
       return;
     }
 
-    $vocabulary_labels =  "'" . implode("', '", $this->getVocabularyLabels($vocabularies)  . "'";
+    $vocabulary_labels =  "'" . implode("', '", $this->getVocabularyLabels($vocabularies))  . "'";
 
     if ($this->options['type'] == 'textfield') {
       $terms = $this->value ? $this->termStorage->loadMultiple($this->value) : [];