diff --git a/metadata/cm.aptoide.pt.txt b/metadata/cm.aptoide.pt.txt
index d4251616..38cc7e1c 100644
--- a/metadata/cm.aptoide.pt.txt
+++ b/metadata/cm.aptoide.pt.txt
@@ -1,5 +1,5 @@
 Disabled:Source incomplete
-Category:None
+Category:System
 License:GPLv2+
 Web Site:http://www.aptoide.com/
 Source Code:http://aptoide.org/trac
diff --git a/metadata/com.droidwave.offlinecalendar.txt b/metadata/com.droidwave.offlinecalendar.txt
index 51da1505..e34e838e 100644
--- a/metadata/com.droidwave.offlinecalendar.txt
+++ b/metadata/com.droidwave.offlinecalendar.txt
@@ -1,5 +1,5 @@
 Disabled:No release available
-Category:None
+Category:Office
 License:MIT
 Web Site:https://bitbucket.org/giszmo/offline-calendar/overview
 Source Code:https://bitbucket.org/giszmo/offline-calendar/src
diff --git a/metadata/net.androgames.level.txt b/metadata/net.androgames.level.txt
index 251ffadf..9429b535 100644
--- a/metadata/net.androgames.level.txt
+++ b/metadata/net.androgames.level.txt
@@ -1,4 +1,4 @@
-Category:None
+Category:Games
 License:GPLv3
 Web Site:https://code.google.com/p/androgames-sample/
 Source Code:http://code.google.com/p/androgames-sample/source/browse/#svn/Market-apps/Level/trunk
diff --git a/metadata/org.fdroid.taskstrid.txt b/metadata/org.fdroid.taskstrid.txt
index 0b493d91..3a7cfbbe 100644
--- a/metadata/org.fdroid.taskstrid.txt
+++ b/metadata/org.fdroid.taskstrid.txt
@@ -1,5 +1,5 @@
 Disabled:Still various non-free issues to be resolved
-Category:None
+Category:Office
 License:GPLv2
 Web Site:http://gitorious.org/astrid-foss
 Source Code:http://gitorious.org/astrid-foss