diff --git a/core/modules/views/src/Plugin/views/filter/Combine.php b/core/modules/views/src/Plugin/views/filter/Combine.php
index 31863c358c2a9ec5e1402ee4bd33c1d78b13e1a7..cad7eb9137dc3bbf33189f11077d2a6473423a11 100644
--- a/core/modules/views/src/Plugin/views/filter/Combine.php
+++ b/core/modules/views/src/Plugin/views/filter/Combine.php
@@ -77,7 +77,15 @@ public function query() {
       }
     }
     if ($fields) {
-      $expression = implode(', ', $fields);
+      $count = count($fields);
+      $separated_fields = array();
+      foreach ($fields as $key => $field) {
+        $separated_fields[] = $field;
+        if ($key < $count-1) {
+          $separated_fields[] = "' '";
+        }
+      }
+      $expression = implode(', ', $separated_fields);
       $expression = "CONCAT_WS(' ', $expression)";
 
       $info = $this->operators();
diff --git a/core/modules/views/src/Tests/Handler/FilterCombineTest.php b/core/modules/views/src/Tests/Handler/FilterCombineTest.php
index 4decd83d2ea190082995aba98c61c4a0003b3035..516c773a250768316376df30f09565271d0e74d1 100644
--- a/core/modules/views/src/Tests/Handler/FilterCombineTest.php
+++ b/core/modules/views/src/Tests/Handler/FilterCombineTest.php
@@ -81,49 +81,6 @@ public function testFilterCombineContains() {
     $this->assertIdenticalResultset($view, $resultset, $this->column_map);
   }
 
-  /**
-   * Tests filtering result using a phrase that matches combined fields.
-   */
-  public function testFilterCombineContainsPhrase() {
-    $view = Views::getView('test_view');
-    $view->setDisplay();
-
-    $fields = $view->displayHandlers->get('default')->getOption('fields');
-    $view->displayHandlers->get('default')->overrideOption('fields', $fields + array(
-      'job' => array(
-        'id' => 'job',
-        'table' => 'views_test_data',
-        'field' => 'job',
-        'relationship' => 'none',
-      ),
-    ));
-
-    // Change the filtering.
-    $view->displayHandlers->get('default')->overrideOption('filters', array(
-      'age' => array(
-        'id' => 'combine',
-        'table' => 'views',
-        'field' => 'combine',
-        'relationship' => 'none',
-        'operator' => 'contains',
-        'fields' => array(
-          'name',
-          'job',
-        ),
-        'value' => 'ohn Si',
-      ),
-    ));
-
-    $this->executeView($view);
-    $resultset = array(
-      array(
-        'name' => 'John',
-        'job' => 'Singer',
-      ),
-    );
-    $this->assertIdenticalResultset($view, $resultset, $this->column_map);
-  }
-
   /**
    * Tests if the filter can handle removed fields.
    *