diff --git a/home/.chezmoiscripts/universal/run_onchange_after_13-post-install-packages.tmpl b/home/.chezmoiscripts/universal/run_onchange_after_13-post-install-packages.tmpl
new file mode 100644
index 00000000..fced2657
--- /dev/null
+++ b/home/.chezmoiscripts/universal/run_onchange_after_13-post-install-packages.tmpl
@@ -0,0 +1,14 @@
+{{- if (eq .host.distro.family "linux") -}}
+#!/usr/bin/env bash
+
+{{ includeTemplate "universal/profile" }}
+{{ includeTemplate "universal/logg" }}
+
+
+### Remove Firefox snap if Flatpak is installed
+if command -v org.mozilla.firefox > /dev/null && command -v snap > /dev/null && snap list firefox | grep firefox > /dev/null; then
+    logg info 'Removing snap version of Firefox because Flatpak version is already installed'
+    sudo snap remove firefox
+fi
+
+{{ end -}}