diff --git a/Configuration.md b/Configuration.md
index 8ed25a2..8298d7b 100644
--- a/Configuration.md
+++ b/Configuration.md
@@ -217,15 +217,15 @@ template(s) will take priority over the device type custom field template.
 templates_config_context_overrule = True
 ```
 
-## Permissions
+# Permissions
 
-### NetBox
+## NetBox
 
 Make sure that the NetBox user has proper permissions for device read and modify
 (modify to set the Zabbix HostID custom field) operations. The user should also
 have read-only access to the device types.
 
-### Zabbix
+## Zabbix
 
 Make sure that the Zabbix user has permissions to read hostgroups and proxy
 servers. The user should have full rights on creating, modifying and deleting
@@ -234,7 +234,7 @@ hosts.
 If you want to automatically create hostgroups then the create permission on
 host-groups should also be applied.
 
-### Custom links
+# Custom links
 
 To make the user experience easier you could add a custom link that redirects
 users to the Zabbix latest data.
@@ -245,21 +245,21 @@ users to the Zabbix latest data.
 * URL: http://myzabbixserver.local/zabbix.php?action=latest.view&hostids[]={{ object.cf["zabbix_hostid"] }}
 ```
 
-## Running the script
+# Running the script
 
 ```
 python3 netbox_zabbix_sync.py
 ```
 
-### Flags
+## Flags
 
 | Flag | Option  | Description            |
 | ---- | ------- | ---------------------- |
 | -v   | verbose | Log with debugging on. |
 
-## Config context
+# Config context
 
-### Zabbix proxy
+## Zabbix proxy
 
 You can set the proxy for a device using the 'proxy' key in config context.
 
@@ -308,7 +308,7 @@ everything is synced except in a situation where the Zabbix host has a proxy
 configured but nothing is configured in NetBox. To force deletion and a full
 sync, set the `full_proxy_sync` variable in the config file.
 
-### Set interface parameters within NetBox
+## Set interface parameters within NetBox
 
 When adding a new device, you can set the interface type with custom context. By
 default, the following configuration is applied when no config context is
@@ -340,7 +340,7 @@ environment. For example, you could:
 - Set the custom context on a device role
 - Set the custom context on a site or region
 
-##### Agent interface configuration example
+### Agent interface configuration example
 
 ```json
 {
@@ -351,7 +351,7 @@ environment. For example, you could:
 }
 ```
 
-##### SNMPv2 interface configuration example
+### SNMPv2 interface configuration example
 
 ```json
 {
@@ -367,7 +367,7 @@ environment. For example, you could:
 }
 ```
 
-##### SNMPv3 interface configuration example
+### SNMPv3 interface configuration example
 
 ```json
 {