diff --git a/default/hypr/apps/system.lua b/default/hypr/apps/system.lua
index a8c9b250..98d2d13b 100644
--- a/default/hypr/apps/system.lua
+++ b/default/hypr/apps/system.lua
@@ -19,7 +19,7 @@ o.window({
 }, { tag = "+floating-window" })
 o.window("dev.tensaku.Tensaku", { float = true })
 o.window("dev.tensaku.Tensaku", { center = true })
-o.window("org.gnome.Calculator", { float = true })
+o.window("omacalc", { float = true })
 
 -- Fullscreen screensaver.
 o.window("org.omarchy.screensaver", { fullscreen = true })
diff --git a/default/hypr/bindings/utilities.lua b/default/hypr/bindings/utilities.lua
index 1bf194dc..a993a8b3 100644
--- a/default/hypr/bindings/utilities.lua
+++ b/default/hypr/bindings/utilities.lua
@@ -8,7 +8,7 @@ o.bind("SUPER + ESCAPE", "System menu", "omarchy-menu toggle system")
 o.bind("XF86PowerOff", "Power menu", "omarchy-menu toggle system", { locked = true })
 o.bind("SUPER + K", "Show key bindings", "omarchy-menu-keybindings")
 o.bind("SUPER + ALT + K", "Show Tmux key bindings", "omarchy-menu-tmux-keybindings")
-o.bind("XF86Calculator", "Calculator", "gnome-calculator")
+o.bind("XF86Calculator", "Calculator", "omacalc")
 
 o.bind_toggle("SUPER + SHIFT + SPACE", "Toggle top bar", "bar")
 o.bind("SUPER + CTRL + SPACE", "Background switcher", "omarchy-menu toggle background")
diff --git a/install/omarchy-base.packages b/install/omarchy-base.packages
index 96d44d7b..fccce139 100644
--- a/install/omarchy-base.packages
+++ b/install/omarchy-base.packages
@@ -42,7 +42,6 @@ fontconfig
 foot
 fzf
 git
-gnome-calculator
 gnome-keyring
 gnome-themes-extra
 grim
@@ -91,6 +90,7 @@ nss-mdns
 nvim
 obs-studio
 obsidian
+omacalc
 omacut
 omawrite
 omarchy-nvim
diff --git a/migrations/1785637426.sh b/migrations/1785637426.sh
new file mode 100644
index 00000000..e4e05e73
--- /dev/null
+++ b/migrations/1785637426.sh
@@ -0,0 +1,4 @@
+echo "Replace GNOME Calculator with Omacalc"
+
+omarchy-pkg-add omacalc
+omarchy-pkg-drop gnome-calculator