diff --git a/tools/mounttable/impl.go b/tools/mounttable/impl.go
index 694d8bc..5b66223 100644
--- a/tools/mounttable/impl.go
+++ b/tools/mounttable/impl.go
@@ -151,7 +151,7 @@
 	if err := call.Finish(); err != nil {
 		return err
 	}
-	fmt.Fprintln(cmd.Stdout(), "Name unmounted successfully.")
+	fmt.Fprintln(cmd.Stdout(), "Unmount successful or name not mounted.")
 	return nil
 }
 
diff --git a/tools/mounttable/impl_test.go b/tools/mounttable/impl_test.go
index a484ba3..d4109d7 100644
--- a/tools/mounttable/impl_test.go
+++ b/tools/mounttable/impl_test.go
@@ -143,7 +143,7 @@
 	if err := cmd.Execute([]string{"unmount", naming.JoinAddressName(endpoint.String(), ""), "server"}); err != nil {
 		t.Fatalf("%v", err)
 	}
-	if expected, got := "Name unmounted successfully.", strings.TrimSpace(stdout.String()); got != expected {
+	if expected, got := "Unmount successful or name not mounted.", strings.TrimSpace(stdout.String()); got != expected {
 		t.Errorf("Got %q, expected %q", got, expected)
 	}
 	stdout.Reset()