diff --git a/pkg/tools/list/utils.go b/pkg/tools/list/utils.go
index 24eb4a04..7649f682 100644
--- a/pkg/tools/list/utils.go
+++ b/pkg/tools/list/utils.go
@@ -6,6 +6,7 @@ import "strings"
 var standardSystemModules = []string{
 	"collection",
 	"net",
+	"manifests",
 	"math",
 	"datetime",
 	"regex",
@@ -13,9 +14,8 @@ var standardSystemModules = []string{
 	"json",
 	"crypto",
 	"base64",
-	"testing",
 	"units",
-	"manifests",
+	"file",
 }
 
 func isBuiltinPkg(pkgpath string) bool {
diff --git a/testdata/import_builtin/entry/main.k b/testdata/import_builtin/entry/main.k
index 54b6696c..fe5d08b4 100644
--- a/testdata/import_builtin/entry/main.k
+++ b/testdata/import_builtin/entry/main.k
@@ -1,4 +1,3 @@
-import manifests
 import collection
 import net
 import math
@@ -8,7 +7,6 @@ import yaml
 import json
 import crypto
 import base64
-import testing
 import units
 import manifests
 import sub