diff --git a/orbit/changes/23164-delete-migrated-identifier b/orbit/changes/23164-delete-migrated-identifier
new file mode 100644
index 000000000000..367f7eebc271
--- /dev/null
+++ b/orbit/changes/23164-delete-migrated-identifier
@@ -0,0 +1 @@
+* Fixed stale Fleet Desktop token UUID after a macOS host completes Migration Assistant.
diff --git a/orbit/cmd/orbit/orbit.go b/orbit/cmd/orbit/orbit.go
index babb6f3c185a..da467570bad9 100644
--- a/orbit/cmd/orbit/orbit.go
+++ b/orbit/cmd/orbit/orbit.go
@@ -719,10 +719,13 @@ func main() {
 					return fmt.Errorf("removing old osquery.db: %w", err)
 				}
 
-				// We can remove this because we want it to be regenerated during the re-enrollment.
+				// We can remove these because we want them to be regenerated during the re-enrollment.
 				if err := os.RemoveAll(filepath.Join(c.String("root-dir"), constant.OrbitNodeKeyFileName)); err != nil {
 					return fmt.Errorf("removing old orbit node key file: %w", err)
 				}
+				if err := os.RemoveAll(filepath.Join(c.String("root-dir"), constant.DesktopTokenFileName)); err != nil {
+					return fmt.Errorf("removing old Fleet Desktop identifier file: %w", err)
+				}
 
 				return errors.New("found a new hardware uuid, restarting")
 			}
@@ -1017,7 +1020,7 @@ func main() {
 		var trw *token.ReadWriter
 		var deviceClient *service.DeviceClient
 		if c.Bool("fleet-desktop") {
-			trw = token.NewReadWriter(filepath.Join(c.String("root-dir"), "identifier"))
+			trw = token.NewReadWriter(filepath.Join(c.String("root-dir"), constant.DesktopTokenFileName))
 			if err := trw.LoadOrGenerate(); err != nil {
 				return fmt.Errorf("initializing token read writer: %w", err)
 			}
diff --git a/orbit/pkg/constant/constant.go b/orbit/pkg/constant/constant.go
index a69f0e69f108..3f98ea179055 100644
--- a/orbit/pkg/constant/constant.go
+++ b/orbit/pkg/constant/constant.go
@@ -17,6 +17,8 @@ const (
 	// We use fleet-desktop as name to properly identify the process when listing
 	// running processes/tasks.
 	DesktopAppExecName = "fleet-desktop"
+	// DesktopTokenFileName is the filename on disk (in the orbit base dir) where we store the Fleet Desktop auth token
+	DesktopTokenFileName = "identifier"
 	// OrbitNodeKeyFileName is the filename on disk where we write the orbit node key to
 	OrbitNodeKeyFileName = "secret-orbit-node-key.txt"
 	// OrbitEnrollMaxRetries is the max number of retries when doing an enroll request.