diff --git a/source/clear-linux/guides/maintenance/validate-signatures.rst b/source/clear-linux/guides/maintenance/validate-signatures.rst
index 73b131e0..1001369a 100644
--- a/source/clear-linux/guides/maintenance/validate-signatures.rst
+++ b/source/clear-linux/guides/maintenance/validate-signatures.rst
@@ -1,7 +1,7 @@
 .. _validate-signatures:
 
 Validate signatures
-#####################
+###################
 
 |CLOSIA| offers a way to validate the content of an image or an update. All
 validation of content works by creating and signing a hash. A valid signature