diff --git a/cmd/update-main.go b/cmd/update-main.go
index 4f31ce2f3..08f6b3b54 100644
--- a/cmd/update-main.go
+++ b/cmd/update-main.go
@@ -253,12 +253,6 @@ func getUserAgent(mode string) string {
 	if mode != "" {
 		uaAppend("; ", mode)
 	}
-	if len(globalCacheDrives) > 0 {
-		uaAppend("; ", "feature-cache")
-	}
-	if globalWORMEnabled {
-		uaAppend("; ", "feature-worm")
-	}
 	if IsDCOS() {
 		uaAppend("; ", "dcos")
 	}