diff --git a/src/Element/Pattern.php b/src/Element/Pattern.php
index e04ea99a..2bf170a5 100644
--- a/src/Element/Pattern.php
+++ b/src/Element/Pattern.php
@@ -156,13 +156,14 @@ public static function processMultipleSources(array $element) {
         if (count($field) > 1) {
           /** @var \Drupal\ui_patterns\Element\PatternContext $context */
           $context = $element['#context'];
-          $context->setProperty('pattern', $element['#id']);
-          $context->setProperty('field', $name);
+          $field_context = new PatternContext($context->getType(), $context->getProperties());
+          $field_context->setProperty('pattern', $element['#id']);
+          $field_context->setProperty('field', $name);
 
           // Render multiple sources with "patterns_destination" template.
           $element['#fields'][$name] = [
             '#sources' => $field,
-            '#context' => $context,
+            '#context' => $field_context,
             '#theme' => 'patterns_destination',
           ];
         }
diff --git a/src/Element/PatternContext.php b/src/Element/PatternContext.php
index 48f0ab34..911abb4a 100644
--- a/src/Element/PatternContext.php
+++ b/src/Element/PatternContext.php
@@ -49,6 +49,16 @@ public function getProperty($name) {
     return isset($this->properties[$name]) ? $this->properties[$name] : NULL;
   }
 
+  /**
+   * Get pattern context properties.
+   *
+   * @return mixed
+   *   All context properties.
+   */
+  public function getProperties() {
+    return $this->properties;
+  }
+
   /**
    * Set pattern context property.
    *