diff --git a/resources/powder.desktop b/resources/powder.desktop
index 671f2a83c2..da582e1240 100644
--- a/resources/powder.desktop
+++ b/resources/powder.desktop
@@ -2,9 +2,8 @@
 Version=1.0
 Encoding=UTF-8
 Name=Powder Toy
-GenericName=Physics sandbox game
-Comment=Simulates air pressure and velocity, heat, gravity interactions between different substances.
+Comment=Physics sandbox game
 Exec=powder
 Icon=powder
 Type=Application
-Categories=Game;Amusement;
+Categories=Game;Simulation;
diff --git a/src/client/Client.cpp b/src/client/Client.cpp
index 4ff9836120..3d202ad51e 100644
--- a/src/client/Client.cpp
+++ b/src/client/Client.cpp
@@ -384,7 +384,7 @@ bool Client::DoInstallation()
 "Comment=Physics sandbox game\n"
 "MimeType=x-scheme-handler/ptsave;\n"
 "NoDisplay=true\n"
-"Categories=Game\n";
+"Categories=Game;Simulation\n";
 	std::stringstream protocolfiledata;
 	protocolfiledata << protocolfiledata_tmp << "Exec=" << filename <<" ptsave %u\nPath=" << pathname << "\n";
 	f = fopen("powdertoy-tpt-ptsave.desktop", "wb");
@@ -401,7 +401,7 @@ bool Client::DoInstallation()
 "Comment=Physics sandbox game\n"
 "MimeType=application/vnd.powdertoy.save;\n"
 "NoDisplay=true\n"
-"Categories=Game\n";
+"Categories=Game;Simulation\n";
 	std::stringstream desktopfiledata;
 	desktopfiledata << desktopfiledata_tmp << "Exec=" << filename <<" open %f\nPath=" << pathname << "\n";
 	f = fopen("powdertoy-tpt.desktop", "wb");