diff --git a/user-guide/firefox_profile_per_host.md b/user-guide/firefox_profile_per_host.md
index d1be6bda..25cbc69d 100644
--- a/user-guide/firefox_profile_per_host.md
+++ b/user-guide/firefox_profile_per_host.md
@@ -17,7 +17,7 @@ Add to the bottom of `~/.bash_profile`:
 ```
 if ! mountpoint -q ~/.mozilla/firefox; then 
     mkdir -p ~/.mozilla/firefox{_$(hostname --fqdn),}
-    bindfs -o nonempty,no-allow-other ~/.mozilla/firefox_$(hostname --fqdn) ~/.mozilla/firefox
+    bindfs --force-user="$(id -un)" --force-group="$(id -gn)" -o nonempty,no-allow-other ~/.mozilla/firefox_$(hostname --fqdn) ~/.mozilla/firefox
 fi
 ```
 
@@ -34,7 +34,7 @@ Description=Private Firefox Profile per Host
 [Service]
 Type=oneshot
 RemainAfterExit=true
-ExecStart=bash -c 'if ! mountpoint -q "%h/.mozilla/firefox"; then mkdir -p "%h/.mozilla/firefox"{_%H,}; bindfs -o nonempty,no-allow-other "%h/.mozilla/firefox_%H" "%h/.mozilla/firefox"; fi'
+ExecStart=bash -c 'if ! mountpoint -q "%h/.mozilla/firefox"; then mkdir -p "%h/.mozilla/firefox"{_%H,}; bindfs --force-user="$(id -un)" --force-group="$(id -gn)" -o nonempty,no-allow-other "%h/.mozilla/firefox_%H" "%h/.mozilla/firefox"; fi'
 ExecStop=fusermount -u %h/.mozilla/firefox
 
 [Install]