diff --git a/packages/ckeditor5-core/src/multicommand.js b/packages/ckeditor5-core/src/multicommand.js
index 8b3bb06ffde..777e6191d4c 100644
--- a/packages/ckeditor5-core/src/multicommand.js
+++ b/packages/ckeditor5-core/src/multicommand.js
@@ -63,7 +63,7 @@ export default class MultiCommand extends Command {
 	execute( ...args ) {
 		const command = this._getFirstEnabledCommand();
 
-		return command.execute( args );
+		return command != null && command.execute( args );
 	}
 
 	/**