diff --git a/templates/footer.html b/templates/footer.html
index 3c6dd7a..0113f3e 100644
--- a/templates/footer.html
+++ b/templates/footer.html
@@ -1,5 +1,5 @@
-	<footer class="footer mt-auto py-3 bg-light">
-	  <div class="container">
-		<span class="text-muted">csv-metadata-quality v{{ cli_version }}</span>
-	  </div>
-	</footer>
+    <footer class="footer mt-auto py-3 bg-light">
+      <div class="container">
+        <span class="text-muted">csv-metadata-quality v{{ cli_version }}</span>
+      </div>
+    </footer>