diff --git a/lib/js/test262-scoreboard.json b/lib/js/test262-scoreboard.json
index c8f77ec8..8bb8486a 100644
--- a/lib/js/test262-scoreboard.json
+++ b/lib/js/test262-scoreboard.json
@@ -1,12 +1,12 @@
 {
   "totals": {
-    "pass": 159,
-    "fail": 131,
+    "pass": 162,
+    "fail": 128,
     "skip": 1597,
     "timeout": 10,
     "total": 1897,
     "runnable": 300,
-    "pass_rate": 53.0
+    "pass_rate": 54.0
   },
   "categories": [
     {
@@ -54,19 +54,15 @@
     {
       "category": "built-ins/String",
       "total": 1223,
-      "pass": 39,
-      "fail": 56,
+      "pass": 42,
+      "fail": 53,
       "skip": 1123,
       "timeout": 5,
-      "pass_rate": 39.0,
+      "pass_rate": 42.0,
       "top_failures": [
         [
           "Test262Error (assertion failed)",
-          40
-        ],
-        [
-          "TypeError: not a function",
-          7
+          44
         ],
         [
           "Timeout",
@@ -79,6 +75,10 @@
         [
           "Unhandled: Not callable: {:__proto__ {:toLowerCase <lambda(&rest, args)",
           2
+        ],
+        [
+          "Unhandled: Not callable: \\\\\\",
+          2
         ]
       ]
     },
@@ -96,11 +96,11 @@
   "top_failure_modes": [
     [
       "Test262Error (assertion failed)",
-      79
+      83
     ],
     [
       "TypeError: not a function",
-      43
+      36
     ],
     [
       "Timeout",
@@ -132,6 +132,6 @@
     ]
   ],
   "pinned_commit": "d5e73fc8d2c663554fb72e2380a8c2bc1a318a33",
-  "elapsed_seconds": 268.6,
+  "elapsed_seconds": 274.5,
   "workers": 1
 }
\ No newline at end of file
diff --git a/lib/js/test262-scoreboard.md b/lib/js/test262-scoreboard.md
index d65a4cb7..315a9c7d 100644
--- a/lib/js/test262-scoreboard.md
+++ b/lib/js/test262-scoreboard.md
@@ -1,14 +1,14 @@
 # test262 scoreboard
 
 Pinned commit: `d5e73fc8d2c663554fb72e2380a8c2bc1a318a33`
-Wall time: 268.6s
+Wall time: 274.5s
 
-**Total:** 159/300 runnable passed (53.0%). Raw: pass=159 fail=131 skip=1597 timeout=10 total=1897.
+**Total:** 162/300 runnable passed (54.0%). Raw: pass=162 fail=128 skip=1597 timeout=10 total=1897.
 
 ## Top failure modes
 
-- **79x** Test262Error (assertion failed)
-- **43x** TypeError: not a function
+- **83x** Test262Error (assertion failed)
+- **36x** TypeError: not a function
 - **10x** Timeout
 - **2x** ReferenceError (undefined symbol)
 - **2x** Unhandled: Not callable: {:__proto__ {:toLowerCase <lambda(&rest, args)
@@ -21,19 +21,19 @@ Wall time: 268.6s
 
 | Category | Pass | Fail | Skip | Timeout | Total | Pass % |
 |---|---:|---:|---:|---:|---:|---:|
-| built-ins/String | 39 | 56 | 1123 | 5 | 1223 | 39.0% |
+| built-ins/String | 42 | 53 | 1123 | 5 | 1223 | 42.0% |
 | built-ins/Math | 43 | 56 | 227 | 1 | 327 | 43.0% |
 | built-ins/Number | 77 | 19 | 240 | 4 | 340 | 77.0% |
 
 ## Per-category top failures (min 10 runnable, worst first)
 
-### built-ins/String  (39/100 — 39.0%)
+### built-ins/String  (42/100 — 42.0%)
 
-- **40x** Test262Error (assertion failed)
-- **7x** TypeError: not a function
+- **44x** Test262Error (assertion failed)
 - **5x** Timeout
 - **2x** ReferenceError (undefined symbol)
 - **2x** Unhandled: Not callable: {:__proto__ {:toLowerCase <lambda(&rest, args)
+- **2x** Unhandled: Not callable: \\\
 
 ### built-ins/Math  (43/100 — 43.0%)