diff --git a/tpl/template_test.go b/tpl/template_test.go
index 8b5f46170..96bca3c02 100644
--- a/tpl/template_test.go
+++ b/tpl/template_test.go
@@ -981,6 +981,7 @@ func TestTrim(t *testing.T) {
 	v, _ := Trim("1234 my way 13", "123")
 	assert.Equal(t, "4 my way ", v)
 	v, _ = Trim("   my way    ", " ")
+	assert.Equal(t, "my way", v)
 	v, _ = Trim(1234, "14")
 	assert.Equal(t, "23", v)
 	_, e := Trim(tstNoStringer{}, " ")