diff --git a/src/N98/Magento/Command/Developer/Theme/BuildHyvaThemeCommand.php b/src/N98/Magento/Command/Developer/Theme/BuildHyvaThemeCommand.php
index 4f5af8379..7278f131c 100644
--- a/src/N98/Magento/Command/Developer/Theme/BuildHyvaThemeCommand.php
+++ b/src/N98/Magento/Command/Developer/Theme/BuildHyvaThemeCommand.php
@@ -78,7 +78,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         }
 
         $output->writeln(sprintf('<info>Building CSS for theme "%s"...</info>', $themePath));
-        
+
         if (!$isProduction) {
             $output->writeln(sprintf('<info>Watching for changes. Press Ctrl+C to stop.</info>'));
         }
diff --git a/tests/N98/Magento/Command/Developer/Theme/BuildHyvaThemeCommandTest.php b/tests/N98/Magento/Command/Developer/Theme/BuildHyvaThemeCommandTest.php
new file mode 100644
index 000000000..2ca389e8c
--- /dev/null
+++ b/tests/N98/Magento/Command/Developer/Theme/BuildHyvaThemeCommandTest.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace N98\Magento\Command\Developer\Theme;
+
+use N98\Magento\Command\TestCase;
+
+class BuildHyvaThemeCommandTest extends TestCase
+{
+    public function testExecute()
+    {
+        $this->assertDisplayContains('dev:theme:build-hyva', 'Rebuilding...');
+    }
+}