--- a/mozilla/b2g_config.py
+++ b/mozilla/b2g_config.py
@@ -216,16 +216,17 @@ PLATFORM_VARS = {
             'SYMBOL_SERVER_SSH_KEY': "/home/cltbld/.ssh/ffxbld_rsa",
             'CCACHE_DIR': '/builds/ccache',
             'CCACHE_COMPRESS': '1',
             'CCACHE_UMASK': '002',
             'LC_ALL': 'C',
             'PATH': '/tools/python27-mercurial/bin:/tools/python27/bin:${PATH}:/tools/buildbot/bin',
             'WGET_OPTS': '-q -c',
         },
+        'enable_periodic': True,
         'enable_opt_unittests': False,
         'enable_checktests': True,
         'enable_build_analysis': True,
         'test_pretty_names': False,
         'l10n_check_test': False,
         'use_mock': True,
         'mock_target': 'mozilla-centos6-x86_64',
         'mock_packages': ['autoconf213', 'mozilla-python27', 'zip', 'mozilla-python27-mercurial', 'git', 'ccache',
@@ -387,16 +388,17 @@ PLATFORM_VARS = {
             'SYMBOL_SERVER_SSH_KEY': "/home/cltbld/.ssh/ffxbld_rsa",
             'CCACHE_DIR': '/builds/ccache',
             'CCACHE_COMPRESS': '1',
             'CCACHE_UMASK': '002',
             'LC_ALL': 'C',
             'PATH': '/tools/python27-mercurial/bin:/tools/python27/bin:${PATH}:/tools/buildbot/bin',
             'WGET_OPTS': '-q -c',
         },
+        'enable_periodic': True,
         'enable_opt_unittests': False,
         'enable_checktests': True,
         'enable_build_analysis': True,
         'test_pretty_names': False,
         'l10n_check_test': False,
         'use_mock': True,
         'mock_target': 'mozilla-centos6-x86_64',
         'mock_packages': ['autoconf213', 'mozilla-python27', 'zip', 'mozilla-python27-mercurial', 'git', 'ccache',
@@ -592,16 +594,17 @@ PLATFORM_VARS = {
             'POST_SYMBOL_UPLOAD_CMD': SYMBOL_SERVER_POST_UPLOAD_CMD,
             'SYMBOL_SERVER_SSH_KEY': "/Users/cltbld/.ssh/ffxbld_rsa",
             'CHOWN_ROOT': '~/bin/chown_root',
             'CHOWN_REVERT': '~/bin/chown_revert',
             'LC_ALL': 'C',
             'PATH': '/tools/python/bin:/tools/buildbot/bin:${PATH}',
             'WGET_OPTS': '-q -c',
         },
+        'enable_periodic': True,
         'enable_opt_unittests': False,
         'enable_checktests': True,
         'test_pretty_names': False,
         'tooltool_manifest_src': 'b2g/config/tooltool-manifests/macosx64/releng.manifest',
         'gaia_repo': gaia_repo,
         'gaia_revision_file': gaia_revision_file,
         'gaia_languages_file': 'locales/languages_dev.json',
         'multi_locale': True,