diff --git a/bin/omarchy-first-run b/bin/omarchy-first-run
index 909e9210..8fde0534 100755
--- a/bin/omarchy-first-run
+++ b/bin/omarchy-first-run
@@ -16,6 +16,7 @@ if [[ -f $FIRST_RUN_MODE ]]; then
   bash "$OMARCHY_PATH/install/first-run/firewall.sh"
   bash "$OMARCHY_PATH/install/first-run/dns-resolver.sh"
   bash "$OMARCHY_PATH/install/first-run/gnome-theme.sh"
+  bash "$OMARCHY_PATH/install/first-run/gtk-primary-paste.sh"
   bash "$OMARCHY_PATH/install/first-run/elephant.sh"
   sudo rm -f /etc/sudoers.d/first-run
 
diff --git a/install/first-run/gtk-primary-paste.sh b/install/first-run/gtk-primary-paste.sh
new file mode 100755
index 00000000..9a4304ed
--- /dev/null
+++ b/install/first-run/gtk-primary-paste.sh
@@ -0,0 +1 @@
+gsettings set org.gnome.desktop.interface gtk-enable-primary-paste true
diff --git a/migrations/1777929468.sh b/migrations/1777929468.sh
new file mode 100755
index 00000000..9f1afa87
--- /dev/null
+++ b/migrations/1777929468.sh
@@ -0,0 +1,5 @@
+echo "Enable middle-click primary paste for GTK/Chromium-family apps (Ghostty, Brave, Chromium)"
+
+if command -v gsettings >/dev/null; then
+  gsettings set org.gnome.desktop.interface gtk-enable-primary-paste true || true
+fi