diff --git a/helper/fields/type_test.go b/helper/fields/type_test.go
index 717b0d82e..3912e3198 100644
--- a/helper/fields/type_test.go
+++ b/helper/fields/type_test.go
@@ -24,7 +24,7 @@ func TestFieldTypeString(t *testing.T) {
 	}
 
 	if s := TypeInvalid.String(); s != "unknown type" {
-		t.Fatalf("bad: expected 'unkown type' got: %v", s)
+		t.Fatalf("bad: expected 'unknown type' got: %v", s)
 	}
 }