diff --git a/services/core/internal/gitosync/bridge.go b/services/core/internal/gitosync/bridge.go
index bd11153..4130c70 100644
--- a/services/core/internal/gitosync/bridge.go
+++ b/services/core/internal/gitosync/bridge.go
@@ -151,9 +151,12 @@ func (b *Bridge) enqueueDoc(ctx context.Context, scan roadmapsync.ScanResult, do
 			},
 			TodoStateID:       b.cfg.TodoStateID,
 			MilestoneMarkdown: doc.Markdown,
-			RoadmapRevision:   scan.Revision.Revision,
-			ExternalSource:    b.cfg.ExternalSource,
-			ExternalID:        "",
+			// RoadmapRevision is intentionally omitted on missing-create: the identity
+			// has no completed projection steps yet, so a later reconcile push (after
+			// the authoring roundtrip adds the Plane identity to the milestone file)
+			// must not conflict on revision.
+			ExternalSource: b.cfg.ExternalSource,
+			ExternalID:     "",
 		}
 		if err := b.enqueuer.EnqueueRoadmapCreationSync(ctx, args); err != nil {
 			return err