diff --git a/doc/usage/cmd/printenv.rst b/doc/usage/cmd/printenv.rst
index 9cb20f6..d4184fd 100644
--- a/doc/usage/cmd/printenv.rst
+++ b/doc/usage/cmd/printenv.rst
@@ -78,7 +78,7 @@
     =>
 
 Configuration
-=============
+-------------
 
 UEFI variables are only supported if CONFIG_CMD_NVEDIT_EFI=y. The value of UEFI
 variables can only be displayed if CONFIG_HEXDUMP=y.