diff --git a/test262/skip_tests.json b/test262/skip_tests.json
index 56a4edba976f18ab1288f08bbecf9431a300524d..84e77c7349ad4a762394e33bb3a1f5f6cef8a68b 100644
--- a/test262/skip_tests.json
+++ b/test262/skip_tests.json
@@ -1433,5 +1433,20 @@
             "intl402/DateTimeFormat/constructor-options-order-timedate-style.js",
             "intl402/DateTimeFormat/constructor-options-order.js"
         ]
+    },
+    {
+        "reason": "tests is timeout",
+        "files": [
+            "built-ins/RegExp/character-class-escape-non-whitespace.js",
+            "built-ins/decodeURIComponent/S15.1.3.2_A1.10_T1.js",
+            "built-ins/decodeURIComponent/S15.1.3.2_A1.11_T1.js",
+            "built-ins/decodeURIComponent/S15.1.3.2_A1.11_T2.js",
+            "built-ins/decodeURIComponent/S15.1.3.2_A1.12_T1.js",
+            "built-ins/decodeURIComponent/S15.1.3.2_A1.12_T2.js",
+            "built-ins/decodeURIComponent/S15.1.3.2_A1.12_T3.js",
+            "built-ins/decodeURIComponent/S15.1.3.2_A1.2_T1.js",
+            "built-ins/decodeURIComponent/S15.1.3.2_A1.2_T2.js",
+            "built-ins/decodeURIComponent/S15.1.3.2_A2.5_T1.js"
+        ]
     }
 ]