diff --git a/pkg/cli/cmds/agent.go b/pkg/cli/cmds/agent.go
index 43ca944b96..6e4128641e 100644
--- a/pkg/cli/cmds/agent.go
+++ b/pkg/cli/cmds/agent.go
@@ -90,9 +90,10 @@ var (
 		Value:       "/etc/rancher/" + version.Program + "/registries.yaml",
 	}
 	AirgapExtraRegistryFlag = cli.StringSliceFlag{
-		Name:  "airgap-extra-registry",
-		Usage: "(agent/runtime) Additional registry to tag airgap images as being sourced from",
-		Value: &AgentConfig.AirgapExtraRegistry,
+		Name:   "airgap-extra-registry",
+		Usage:  "(agent/runtime) Additional registry to tag airgap images as being sourced from",
+		Value:  &AgentConfig.AirgapExtraRegistry,
+		Hidden: true,
 	}
 	PauseImageFlag = cli.StringFlag{
 		Name:        "pause-image",