diff --git a/agent/structs/config_entry.go b/agent/structs/config_entry.go
index 5a5536094..d0ef8157a 100644
--- a/agent/structs/config_entry.go
+++ b/agent/structs/config_entry.go
@@ -308,7 +308,6 @@ func DecodeConfigEntry(raw map[string]interface{}) (ConfigEntry, error) {
 	for _, k := range md.Unused {
 		switch {
 		case k == "CreateIndex" || k == "ModifyIndex":
-			break
 		case strings.HasSuffix(strings.ToLower(k), "namespace"):
 			err = multierror.Append(err, fmt.Errorf("invalid config key %q, namespaces is a consul enterprise feature", k))
 		default: