diff --git a/build/modules.conf.in b/build/modules.conf.in
index 3f77b125b5..04d0932222 100644
--- a/build/modules.conf.in
+++ b/build/modules.conf.in
@@ -117,7 +117,7 @@ languages/mod_lua
 #languages/mod_managed
 #languages/mod_perl
 #languages/mod_python
-languages/mod_spidermonkey
+#languages/mod_spidermonkey
 #languages/mod_yaml
 loggers/mod_console
 loggers/mod_logfile
diff --git a/conf/vanilla/autoload_configs/modules.conf.xml b/conf/vanilla/autoload_configs/modules.conf.xml
index 0ca6bc5b34..27fde61a64 100644
--- a/conf/vanilla/autoload_configs/modules.conf.xml
+++ b/conf/vanilla/autoload_configs/modules.conf.xml
@@ -109,7 +109,7 @@
     <!-- <load module="mod_posix_timer"/> -->
 
     <!-- Languages -->
-    <load module="mod_spidermonkey"/>
+    <!-- <load module="mod_spidermonkey"/> -->
     <!-- <load module="mod_perl"/> -->
     <!-- <load module="mod_python"/> -->
     <!-- <load module="mod_java"/> -->