diff --git a/modules/services/window-managers/hyprland.nix b/modules/services/window-managers/hyprland.nix
index f813ae7fa..88691e7d6 100644
--- a/modules/services/window-managers/hyprland.nix
+++ b/modules/services/window-managers/hyprland.nix
@@ -130,6 +130,7 @@ in
           - `HYPRLAND_INSTANCE_SIGNATURE`
           - `WAYLAND_DISPLAY`
           - `XDG_CURRENT_DESKTOP`
+          - `XDG_SESSION_TYPE`
         '';
       };
 
@@ -140,6 +141,7 @@ in
           "HYPRLAND_INSTANCE_SIGNATURE"
           "WAYLAND_DISPLAY"
           "XDG_CURRENT_DESKTOP"
+          "XDG_SESSION_TYPE"
         ];
         example = [ "--all" ];
         description = ''
diff --git a/tests/modules/services/hyprland/multiple-devices-config.conf b/tests/modules/services/hyprland/multiple-devices-config.conf
index 823ffa3b5..00921e4d6 100644
--- a/tests/modules/services/hyprland/multiple-devices-config.conf
+++ b/tests/modules/services/hyprland/multiple-devices-config.conf
@@ -1,4 +1,4 @@
-exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
+exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_TYPE && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
 exec-once=hyprctl plugin load /path/to/plugin1
 exec-once=hyprctl plugin load /nix/store/00000000000000000000000000000000-foo/lib/libfoo.so
 $mod=SUPER
diff --git a/tests/modules/services/hyprland/null-package-config.conf b/tests/modules/services/hyprland/null-package-config.conf
index 39f00c778..c56e46322 100644
--- a/tests/modules/services/hyprland/null-package-config.conf
+++ b/tests/modules/services/hyprland/null-package-config.conf
@@ -1,4 +1,4 @@
-exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
+exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_TYPE && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
 exec-once=hyprctl plugin load /path/to/plugin1
 exec-once=hyprctl plugin load /nix/store/00000000000000000000000000000000-foo/lib/libfoo.so
 cursor {
diff --git a/tests/modules/services/hyprland/simple-config.conf b/tests/modules/services/hyprland/simple-config.conf
index 1e0f240a6..d69794e5e 100644
--- a/tests/modules/services/hyprland/simple-config.conf
+++ b/tests/modules/services/hyprland/simple-config.conf
@@ -1,4 +1,4 @@
-exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
+exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_TYPE && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
 exec-once=hyprctl plugin load /path/to/plugin1
 exec-once=hyprctl plugin load /nix/store/00000000000000000000000000000000-foo/lib/libfoo.so
 $mod=SUPER
diff --git a/tests/modules/services/hyprland/sourceFirst-false-config.conf b/tests/modules/services/hyprland/sourceFirst-false-config.conf
index 173ed83b9..70b94c805 100644
--- a/tests/modules/services/hyprland/sourceFirst-false-config.conf
+++ b/tests/modules/services/hyprland/sourceFirst-false-config.conf
@@ -1,4 +1,4 @@
-exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
+exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_TYPE && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
 bezier=smoothOut, 0.36, 0, 0.66, -0.56
 bezier=smoothIn, 0.25, 1, 0.5, 1
 bezier=overshot, 0.4,0.8,0.2,1.2
diff --git a/tests/modules/services/hyprland/submaps-config.conf b/tests/modules/services/hyprland/submaps-config.conf
index ec4329cf1..6bd01c926 100644
--- a/tests/modules/services/hyprland/submaps-config.conf
+++ b/tests/modules/services/hyprland/submaps-config.conf
@@ -1,4 +1,4 @@
-exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
+exec-once = @dbus@/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_TYPE && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target
 $mod=SUPER
 bind=$mod, S, submap, resize
 bind=$mod, M, submap, move_focus