diff --git a/cmd/helm/upgrade.go b/cmd/helm/upgrade.go
index 9a4ba571e..4dd433a39 100644
--- a/cmd/helm/upgrade.go
+++ b/cmd/helm/upgrade.go
@@ -195,7 +195,7 @@ func (u *upgradeCmd) run() error {
 		}
 	}
 
-	rawVals, err := vals(u.valueFiles, u.values, u.stringValues, "", "", "")
+	rawVals, err := vals(u.valueFiles, u.values, u.stringValues, u.certFile, u.keyFile, u.caFile)
 	if err != nil {
 		return err
 	}