diff --git a/completers/freeze_completer/cmd/root.go b/completers/freeze_completer/cmd/root.go
index 8cad7419..a7b61c93 100644
--- a/completers/freeze_completer/cmd/root.go
+++ b/completers/freeze_completer/cmd/root.go
@@ -49,7 +49,8 @@ func init() {
 	rootCmd.Flags().Bool("window", false, "Display window controls")
 
 	carapace.Gen(rootCmd).FlagCompletion(carapace.ActionMap{
-		"background": color.ActionHexColors(),
+		"background":   color.ActionHexColors(),
+		"border.color": color.ActionHexColors(),
 		"config": carapace.Batch(
 			carapace.ActionFiles(),
 			carapace.ActionValuesDescribed(