diff --git a/hosts/common/programs/xdg-desktop-portal-gtk.nix b/hosts/common/programs/xdg-desktop-portal-gtk.nix
index c84a7e7b..de20e150 100644
--- a/hosts/common/programs/xdg-desktop-portal-gtk.nix
+++ b/hosts/common/programs/xdg-desktop-portal-gtk.nix
@@ -47,7 +47,8 @@ in
 
       serviceConfig = {
         ExecStart="${cfg.package}/libexec/xdg-desktop-portal-gtk";
-        Type = "simple";
+        Type = "dbus";
+        BusName = "org.freedesktop.impl.portal.desktop.gtk";
         Restart = "always";
         RestartSec = "10s";
       };
diff --git a/hosts/common/programs/xdg-desktop-portal-wlr.nix b/hosts/common/programs/xdg-desktop-portal-wlr.nix
index b6d1a612..2a5c2d66 100644
--- a/hosts/common/programs/xdg-desktop-portal-wlr.nix
+++ b/hosts/common/programs/xdg-desktop-portal-wlr.nix
@@ -32,7 +32,8 @@ in
 
       serviceConfig = {
         ExecStart="${cfg.package}/libexec/xdg-desktop-portal-wlr";
-        Type = "simple";
+        Type = "dbus";
+        BusName = "org.freedesktop.impl.portal.desktop.wlr";
         Restart = "always";
         RestartSec = "10s";
       };
diff --git a/hosts/common/programs/xdg-desktop-portal.nix b/hosts/common/programs/xdg-desktop-portal.nix
index 3e85c6d2..b88d9fef 100644
--- a/hosts/common/programs/xdg-desktop-portal.nix
+++ b/hosts/common/programs/xdg-desktop-portal.nix
@@ -60,7 +60,8 @@ in
 
       serviceConfig = {
         ExecStart="${cfg.package}/libexec/xdg-desktop-portal";
-        Type = "simple";
+        Type = "dbus";
+        BusName = "org.freedesktop.portal.Desktop";
         Restart = "always";
         RestartSec = "10s";
       };
@@ -85,7 +86,8 @@ in
 
       serviceConfig = {
         ExecStart="${cfg.package}/libexec/xdg-permission-store";
-        Type = "simple";
+        Type = "dbus";
+        BusName = "org.freedesktop.impl.portal.PermissionStore";
         Restart = "always";
         RestartSec = "10s";
       };