diff --git a/hscontrol/db/node.go b/hscontrol/db/node.go
index da4836c76f..dc4b75dd61 100644
--- a/hscontrol/db/node.go
+++ b/hscontrol/db/node.go
@@ -635,16 +635,6 @@ func (hsdb *HSDatabase) IsRoutesEnabled(node *types.Node, routeStr string) bool
 	return false
 }
 
-func OnlineNodeMap(peers types.Nodes) map[tailcfg.NodeID]bool {
-	ret := make(map[tailcfg.NodeID]bool)
-
-	for _, peer := range peers {
-		ret[tailcfg.NodeID(peer.ID)] = peer.IsOnline()
-	}
-
-	return ret
-}
-
 func (hsdb *HSDatabase) ListOnlineNodes(
 	node *types.Node,
 ) (map[tailcfg.NodeID]bool, error) {
@@ -656,7 +646,7 @@ func (hsdb *HSDatabase) ListOnlineNodes(
 		return nil, err
 	}
 
-	return OnlineNodeMap(peers), nil
+	return peers.OnlineNodeMap(), nil
 }
 
 // enableRoutes enables new routes based on a list of new routes.
diff --git a/hscontrol/mapper/mapper.go b/hscontrol/mapper/mapper.go
index c971f56436..0fead909bd 100644
--- a/hscontrol/mapper/mapper.go
+++ b/hscontrol/mapper/mapper.go
@@ -15,7 +15,6 @@ import (
 	"time"
 
 	mapset "github.com/deckarep/golang-set/v2"
-	"github.com/juanfont/headscale/hscontrol/db"
 	"github.com/juanfont/headscale/hscontrol/policy"
 	"github.com/juanfont/headscale/hscontrol/types"
 	"github.com/juanfont/headscale/hscontrol/util"
@@ -218,9 +217,6 @@ func (m *Mapper) fullMapResponse(
 		return nil, err
 	}
 
-	// TODO(kradalby): Move this into appendPeerChanges?
-	resp.OnlineChange = db.OnlineNodeMap(peers)
-
 	err = appendPeerChanges(
 		resp,
 		pol,
@@ -618,5 +614,7 @@ func appendPeerChanges(
 	resp.UserProfiles = profiles
 	resp.SSHPolicy = sshPolicy
 
+	resp.OnlineChange = peers.OnlineNodeMap()
+
 	return nil
 }
diff --git a/hscontrol/types/node.go b/hscontrol/types/node.go
index f8af2338e7..f2b193c7dc 100644
--- a/hscontrol/types/node.go
+++ b/hscontrol/types/node.go
@@ -70,6 +70,16 @@ type (
 	Nodes []*Node
 )
 
+func (nodes Nodes) OnlineNodeMap() map[tailcfg.NodeID]bool {
+	ret := make(map[tailcfg.NodeID]bool)
+
+	for _, node := range nodes {
+		ret[tailcfg.NodeID(node.ID)] = node.IsOnline()
+	}
+
+	return ret
+}
+
 type NodeAddresses []netip.Addr
 
 func (na NodeAddresses) Sort() {