diff --git a/kdepim-runtime.categories b/kdepim-runtime.categories
index a20376d1a..e1599c940 100644
--- a/kdepim-runtime.categories
+++ b/kdepim-runtime.categories
@@ -1,32 +1,30 @@
 org.kde.pim.maildispatcher maildispacher agent (kdepim-runtime)
 org.kde.pim.newmailnotifier mailnotifier agent (kdepim-runtime)
 org.kde.pim.akonadislave kioslave (akonadi)
 org.kde.pim.maildirresource maildir resource (kdepim-runtime)
 org.kde.pim.libmaildir libmaildir (kdepim-runtime)
 org.kde.pim.imapresource imap resource (kdepim-runtime)
 org.kde.pim.mboxresource mbox resource (kdepim-runtime)
 org.kde.pim.birthdays birthdays resource (kdepim-runtime)
 org.kde.pim.davresource dav resource (kdepim-runtime)
 org.kde.pim.kolabresource kolab resource (kdepim-runtime)
 org.kde.pim.mixedmaildirresource mixedmaildir resource (kdepim-runtime)
 org.kde.pim.mixedmaildir mixed maildir resource (kdepim-runtime)
 org.kde.pim.kalarmresource kalarm file resource (kdepim-runtime)
 org.kde.pim.kalarmdirresource kalarm directory resource (kdepim-runtime)
 org.kde.pim.pop3resource pop3 resource (kdepim-runtime)
-org.kde.pim.akonadi_serializer_kalarm akonadi serializer plugins (kdepim-runtime)
-org.kde.pim.akonadi_serializer_mail akonadi mail plugins (kdepim-runtime)
 org.kde.pim.resources_contacts contacts resource (kdepim-runtime)
 org.kde.pim.pop3 kioslave (kdepim-runtime)
 org.kde.pim.tomboynotesresource tomboynote resource  (kdepim-runtime)
 org.kde.pim.invitationagent invitationagent agent (kdepim-runtime)
 org.kde.pim.fbresource facebook resource (kdepim-runtime)
 org.kde.pim.pimkolab pimkolab lib (kdepim-runtime)
 org.kde.pim.ews exchange ews resource (kdepim-runtime)
 org.kde.pim.ews.agentif exchange ews agent (kdepim-runtime)
 org.kde.pim.ews.client ews client (kdepim-runtime)
 org.kde.pim.ews.client.proto ews client proto (kdepim-runtime)
 org.kde.pim.ews.client.request ews client request (kdepim-runtime)
 org.kde.pim.ews.client.failedrequest ews client failed request (kdepim-runtime)
 org.kde.pim.filestore resource filestore lib (kdepim-runtime)
 org.kde.pim.imapresource.trace resource imap trace (kdepim-runtime)
 org.kde.pim.kolabresource.trace resource kolab trace (kdepim-runtime)