diff --git a/chain/types/fil_test.go b/chain/types/fil_test.go
index 4578cdf48..53f3b4ac1 100644
--- a/chain/types/fil_test.go
+++ b/chain/types/fil_test.go
@@ -8,7 +8,7 @@ import (
 
 func TestFilShort(t *testing.T) {
 	for _, s := range []struct {
-		fil   string
+		fil    string
 		expect string
 	}{