diff --git a/modules/home/hyprland/config.nix b/modules/home/hyprland/config.nix
index 4f09651..8f35b29 100644
--- a/modules/home/hyprland/config.nix
+++ b/modules/home/hyprland/config.nix
@@ -317,6 +317,9 @@
         "idleinhibit focus, class:^(mpv)$"
         "idleinhibit fullscreen, class:^(librewolf)$"
         "float,class:^(pavucontrol-qt)$"
+        "fullscreen,class:Nsxiv"
+        "fullscreen,title:^(*nsxiv*)$"
+        "fullscreen,title:^(nsxiv)$"
         "float,class:^(pavucontrol)$"
         "float,class:^(SoundWireServer)$"
         "float,class:^(.sameboy-wrapped)$"