diff --git a/desktop/kde/applications/analitza/pspec.xml b/desktop/kde/applications/analitza/pspec.xml
index 8c16526596..74c4d480ff 100644
--- a/desktop/kde/applications/analitza/pspec.xml
+++ b/desktop/kde/applications/analitza/pspec.xml
@@ -11,6 +11,7 @@
         <License>GPLv2+</License>
         <Icon>hi32-app-kalgebra</Icon>
         <IsA>library</IsA>
+        <PartOf>desktop.kde.edu</PartOf>
         <Summary>A KDE library for mathematical features</Summary>
         <Description>analitza is a library to add mathematical features to programs.</Description>
         <Archive sha1sum="d4f14786810fac0ea60ebfa20194a115cc878ebd" type="tarxz">mirrors://kde/stable/applications/16.04.3/src/analitza-16.04.3.tar.xz</Archive>
diff --git a/desktop/kde/applications/artikulate/pspec.xml b/desktop/kde/applications/artikulate/pspec.xml
index 4e1131bb6f..8cfb3b42fb 100644
--- a/desktop/kde/applications/artikulate/pspec.xml
+++ b/desktop/kde/applications/artikulate/pspec.xml
@@ -13,6 +13,7 @@
         <License>FDLv1.2</License>
         <Icon>artikulate</Icon>
         <IsA>app:gui</IsA>
+        <PartOf>desktop.kde.edu</PartOf>
         <Summary>Improve your pronunciation by listening to native speakers</Summary>
         <Description>Artikulate, Improve your pronunciation by listening to native speakers.</Description>
         <Archive sha1sum="8ec30975394867688498127c882a5f9cdcf5ba2f" type="tarxz">mirrors://kde/stable/applications/16.04.3/src/artikulate-16.04.3.tar.xz</Archive>
diff --git a/desktop/kde/applications/blinken/pspec.xml b/desktop/kde/applications/blinken/pspec.xml
index 3f0689b661..12c55c5f0b 100644
--- a/desktop/kde/applications/blinken/pspec.xml
+++ b/desktop/kde/applications/blinken/pspec.xml
@@ -9,8 +9,8 @@
         <License>FDL</License>
         <License>GPL</License>
         <License>LGPL</License>
-        <PartOf>desktop.kde.education</PartOf>
         <IsA>gui</IsA>
+        <PartOf>desktop.kde.edu</PartOf>
         <Summary>Blinken - Memory Enhancement Game</Summary>
         <Description>Blinken is based on an electronic game released in 1978, which challenges players to remember sequences of increasing length. On the face of the device, there are 4 different color buttons, each one with their own distinctive sound.</Description>
         <Archive sha1sum="037a7aad3d71f05c49179cb250198a84baeeced7" type="tarxz">mirrors://kde/stable/applications/16.04.3/src/blinken-16.04.3.tar.xz</Archive>
diff --git a/desktop/kde/applications/cantor/pspec.xml b/desktop/kde/applications/cantor/pspec.xml
index 9920020629..8d7de3283b 100644
--- a/desktop/kde/applications/cantor/pspec.xml
+++ b/desktop/kde/applications/cantor/pspec.xml
@@ -9,8 +9,9 @@
             <Email>admins@pisilinux.org</Email>
         </Packager>
         <License>GPLv2+</License>
-        <Icon>cantar</Icon>
+        <Icon>cantor</Icon>
         <IsA>app:gui</IsA>
+        <PartOf>desktop.kde.edu</PartOf>
         <Summary>A KDE frontend to mathematical softwares</Summary>
         <Description>Cantor is an application that lets you use your favorite mathematical applications from within a nice KDE-integrated Worksheet Interface. It offers assistant dialogs for common tasks and allows you to share your worksheets with others.</Description>
         <Archive sha1sum="2dafd2e8b4a1ec9ced5bc43f4d12074ec965145d" type="tarxz">mirrors://kde/stable/applications/16.04.3/src/cantor-16.04.3.tar.xz</Archive>
diff --git a/desktop/kde/applications/gwenview/pspec.xml b/desktop/kde/applications/gwenview/pspec.xml
index 46a5841b0d..9661876e0a 100644
--- a/desktop/kde/applications/gwenview/pspec.xml
+++ b/desktop/kde/applications/gwenview/pspec.xml
@@ -12,6 +12,7 @@
         <Icon>gwenview</Icon>
         <IsA>app:gui</IsA>
         <IsA>library</IsA>
+        <PartOf>desktop.kde.graphics</PartOf>
         <Summary>An image viewer</Summary>
         <Description>Gwenview is an easy to use image viewer.</Description>
         <Archive sha1sum="f82bd6a3e7018d77ce70de8fbf3eb79e12c67b94" type="tarxz">mirrors://kde/stable/applications/16.04.3/src/gwenview-16.04.3.tar.xz</Archive>
diff --git a/desktop/kde/applications/kalgebra/pspec.xml b/desktop/kde/applications/kalgebra/pspec.xml
index d5ec928ba1..4b2f5a0c20 100644
--- a/desktop/kde/applications/kalgebra/pspec.xml
+++ b/desktop/kde/applications/kalgebra/pspec.xml
@@ -11,6 +11,7 @@
         <License>GPLv2+</License>
         <Icon>kalgebra</Icon>
         <IsA>app:gui</IsA>
+        <PartOf>desktop.kde.edu</PartOf>
         <Summary>A graph calculator</Summary>
         <Description>KAlgebra is a fully featured calculator that lets you plot different types of 2D and 3D functions and to calculate easy and not so easy calculations, such as addition, trigonometric functions or derivatives.</Description>
         <Archive sha1sum="3a11b95f0702c878a4cd908efe653c1a8c65d845" type="tarxz">mirrors://kde/stable/applications/16.04.3/src/kalgebra-16.04.3.tar.xz</Archive>
diff --git a/desktop/kde/applications/kamera/pspec.xml b/desktop/kde/applications/kamera/pspec.xml
index b6b90e3c00..f1350a123f 100644
--- a/desktop/kde/applications/kamera/pspec.xml
+++ b/desktop/kde/applications/kamera/pspec.xml
@@ -10,6 +10,7 @@
         </Packager>
         <License>GPLv2</License>
         <IsA>library</IsA>
+        <PartOf>desktop.kde.graphics</PartOf>
         <Summary>Webcam support for KDE</Summary>
         <Description>Kamera is a plugin for KDE to use webcam.</Description>
         <Archive sha1sum="72d4a761eeb4a82e0287412b668d4ec08fc2ab67" type="tarxz">mirrors://kde/stable/applications/16.04.3/src/kamera-16.04.3.tar.xz</Archive>
diff --git a/desktop/kde/applications/kdegraphics-thumbnailers/pspec.xml b/desktop/kde/applications/kdegraphics-thumbnailers/pspec.xml
index 29458538ad..fc5a6ca65b 100644
--- a/desktop/kde/applications/kdegraphics-thumbnailers/pspec.xml
+++ b/desktop/kde/applications/kdegraphics-thumbnailers/pspec.xml
@@ -10,6 +10,7 @@
         </Packager>
         <License>GPLv2</License>
         <IsA>library</IsA>
+        <PartOf>desktop.kde.graphics</PartOf>
         <Summary>KDE4 thumbnailer library</Summary>
         <Description>kdegraphics-thumbnailers contains thumbnail-related libraries.</Description>
         <Archive sha1sum="73d68871e2e7e12fbb14fa9618e595f796b4cb81" type="tarxz">mirrors://kde/stable/applications/16.04.3/src/kdegraphics-thumbnailers-16.04.3.tar.xz</Archive>