diff --git a/core/modules/migrate/src/Row.php b/core/modules/migrate/src/Row.php
index b96f1ac..00452ad 100644
--- a/core/modules/migrate/src/Row.php
+++ b/core/modules/migrate/src/Row.php
@@ -191,7 +191,7 @@ public function freezeSource() {
    *   TRUE if the destination property exists.
    */
   public function hasDestinationProperty($property) {
-    return NestedArray::keyExists($this->destination, explode($this::PROPERTY_SEPARATOR, $property));
+    return NestedArray::keyExists($this->destination, explode(static::PROPERTY_SEPARATOR, $property));
   }
 
   /**
@@ -204,7 +204,7 @@ public function hasDestinationProperty($property) {
    */
   public function setDestinationProperty($property, $value) {
     $this->rawDestination[$property] = $value;
-    NestedArray::setValue($this->destination, explode($this::PROPERTY_SEPARATOR, $property), $value, TRUE);
+    NestedArray::setValue($this->destination, explode(static::PROPERTY_SEPARATOR, $property), $value, TRUE);
   }
 
   /**
@@ -243,7 +243,7 @@ public function getRawDestination() {
    *   The destination value.
    */
   public function getDestinationProperty($property) {
-    return NestedArray::getValue($this->destination, explode($this::PROPERTY_SEPARATOR, $property));
+    return NestedArray::getValue($this->destination, explode(static::PROPERTY_SEPARATOR, $property));
   }
 
   /**