diff --git a/lib/public/AppFramework/Http/TemplateResponse.php b/lib/public/AppFramework/Http/TemplateResponse.php
index 9b010d38bae..23843cd21d1 100644
--- a/lib/public/AppFramework/Http/TemplateResponse.php
+++ b/lib/public/AppFramework/Http/TemplateResponse.php
@@ -138,6 +138,15 @@ class TemplateResponse extends Response {
 	}
 
 
+	/**
+	 * @return string the app id of the used template
+	 * @since 25.0.0
+	 */
+	public function getApp(): string {
+		return $this->appName;
+	}
+
+
 	/**
 	 * Used for accessing the name of the set template
 	 * @return string the name of the used template