diff --git a/ui/build/config_test.go b/ui/build/config_test.go
index 968544b..940d85c 100644
--- a/ui/build/config_test.go
+++ b/ui/build/config_test.go
@@ -90,7 +90,9 @@
 				t.Fatal(err)
 			})
 
+			env := Environment([]string{})
 			c := &configImpl{
+				environ:   &env,
 				parallel:  -1,
 				keepGoing: -1,
 			}