diff --git a/tests/php-unit-tests/unitary-tests/application/applicationextension/ApplicationExtensionTest.php b/tests/php-unit-tests/unitary-tests/application/applicationextension/ApplicationExtensionTest.php
index 58dc826df..10690f7f0 100644
--- a/tests/php-unit-tests/unitary-tests/application/applicationextension/ApplicationExtensionTest.php
+++ b/tests/php-unit-tests/unitary-tests/application/applicationextension/ApplicationExtensionTest.php
@@ -143,6 +143,10 @@ class ApplicationExtensionTest extends ItopCustomDatamodelTestCase
 				\iOnClassInitialization::class,
 				static::ENUM_API_CALL_METHOD_ENUMPLUGINS,
 			],
+			\iFieldRendererMappingsExtension::class => [
+				\iFieldRendererMappingsExtension::class,
+				static::ENUM_API_CALL_METHOD_GETCLASSESFORINTERFACE,
+			],
 			\iModuleExtension::class => [
 				\iModuleExtension::class,
 				static::ENUM_API_CALL_METHOD_ENUMPLUGINS,
diff --git a/tests/php-unit-tests/unitary-tests/application/applicationextension/Delta/application-extension-usages-in-snippets.xml b/tests/php-unit-tests/unitary-tests/application/applicationextension/Delta/application-extension-usages-in-snippets.xml
index edbae0d0d..96d06ee9b 100644
--- a/tests/php-unit-tests/unitary-tests/application/applicationextension/Delta/application-extension-usages-in-snippets.xml
+++ b/tests/php-unit-tests/unitary-tests/application/applicationextension/Delta/application-extension-usages-in-snippets.xml
@@ -306,6 +306,19 @@ class ExampleFor_iOnClassInitialization implements \iOnClassInitialization
 	{
 	  // Do nothing, we just need the class to exists for the unit test
 	}
+}
+      ]]></content>
+    </snippet>
+    <snippet id="ExampleFor_iFieldRendererMappingsExtension" _delta="define">
+      <placement>core</placement>
+      <rank>0</rank>
+      <content><![CDATA[
+class ExampleFor_iFieldRendererMappingsExtension implements \iFieldRendererMappingsExtension
+{
+	public static function RegisterSupportedFields(): array
+	{
+	  // Do nothing, we just need the class to exists for the unit test
+	}
 }
       ]]></content>
     </snippet>