diff --git a/funcs_test.go b/funcs_test.go
index ac14581..b984b12 100644
--- a/funcs_test.go
+++ b/funcs_test.go
@@ -40,6 +40,8 @@ func TestFuncs(t *testing.T) {
 		/*  27 */ {`builtin "import"; import("./sample-export-all.expr"); six()`, int64(6), nil},
 	}
 
+	t.Setenv("EXPR_PATH", ".")
+
 	// parserTest(t, "Func", inputs[25:26])
 	parserTest(t, "Func", inputs)
 }