diff --git a/TODO b/TODO
index af96fb8..550fcfc 100644
--- a/TODO
+++ b/TODO
@@ -63,4 +63,4 @@ Test262o:   0/11262 errors, 463 excluded
 Test262o commit: 7da91bceb9ce7613f87db47ddd1292a2dda58b42 (es5-tests branch)
 
 Test262:
-Result: 61/83149 errors, 1645 excluded, 5538 skipped
+Result: 56/83147 errors, 1646 excluded, 5538 skipped
diff --git a/test262.conf b/test262.conf
index 430843a..cf8b91d 100644
--- a/test262.conf
+++ b/test262.conf
@@ -336,6 +336,8 @@ test262/test/staging/sm/regress/regress-699682.js
 test262/test/staging/sm/RegExp/toString.js
 test262/test/staging/sm/RegExp/source.js
 test262/test/staging/sm/RegExp/escape.js
+# RegExp.lastMatch not supported
+test262/test/staging/sm/statements/regress-642975.js
 # source directives are not standard yet
 test262/test/staging/sm/syntax/syntax-parsed-arrow-then-directive.js
 # returning "bound fn" as initialName for a function is permitted by the spec
diff --git a/test262_errors.txt b/test262_errors.txt
index f97c940..a3200e0 100644
--- a/test262_errors.txt
+++ b/test262_errors.txt
@@ -52,7 +52,5 @@ test262/test/staging/sm/regress/regress-1383630.js:28: Test262Error: proxy must
 test262/test/staging/sm/regress/regress-1383630.js:28: strict mode: Test262Error: proxy must report the same value for the non-writable, non-configurable property Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/staging/sm/statements/arrow-function-in-for-statement-head.js:13: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all
 test262/test/staging/sm/statements/arrow-function-in-for-statement-head.js:13: strict mode: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all
-test262/test/staging/sm/statements/regress-642975.js:11: Test262Error: Expected SameValue(«undefined», «"y"») to be true
-test262/test/staging/sm/statements/regress-642975.js:11: strict mode: Test262Error: Expected SameValue(«undefined», «"y"») to be true
 test262/test/staging/sm/statements/try-completion.js:11: Test262Error: Expected SameValue(«"try"», «undefined») to be true
 test262/test/staging/sm/statements/try-completion.js:11: strict mode: Test262Error: Expected SameValue(«"try"», «undefined») to be true