diff --git a/Roadmap.md b/Roadmap.md
index 80e5fac..93fd69f 100644
--- a/Roadmap.md
+++ b/Roadmap.md
@@ -73,5 +73,4 @@ The issues below have been accepted as part of NetBox's long-term development ro
 * [#151](/digitalocean/netbox/issues/151) - Historical note keeping for devices, other models
 * [#166](/digitalocean/netbox/issues/166) - DNS record management
 * [#417](/digitalocean/netbox/issues/417) - Cable managers, blanking panels, etc.
-* [#451](/digitalocean/netbox/issues/451) - Device type library
-* [#578](/digitalocean/netbox/issues/578) - Multi-site topology maps
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+* [#451](/digitalocean/netbox/issues/451) - Device type library
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