diff --git a/general/genlib/spidermonkey.xml b/general/genlib/spidermonkey.xml
index e252713b51..b4955f3380 100644
--- a/general/genlib/spidermonkey.xml
+++ b/general/genlib/spidermonkey.xml
@@ -194,7 +194,7 @@ make</userinput></screen>
       JSTESTS_EXTRA_ARGS="--timeout 300 --wpt=disabled"</command>.
       It's recommended to redirect the output into a log.
       <!-- recheck when ICU gets upgraded -->
-      Because we are building with system ICU, 41 tests
+      Because we are building with system ICU, 42 tests
       (out of a total of more than 50,000) are known to fail.
       The test suite is executed with all CPU cores available: even in a
       cgroup with less cores assigned, it still attempts to spawn as many