diff --git a/debian/jitsi-meet-prosody.postinst b/debian/jitsi-meet-prosody.postinst
index 27337f532..78efc9770 100644
--- a/debian/jitsi-meet-prosody.postinst
+++ b/debian/jitsi-meet-prosody.postinst
@@ -23,7 +23,7 @@ case "$1" in
 
         . /etc/default/jitsi-videobridge
 
-        if [ -x /etc/prosody/prosody.cfg.lua ]; then
+        if [ -f /etc/prosody/prosody.cfg.lua ]; then
             mv /etc/prosody/prosody.cfg.lua /etc/prosody/prosody.cfg.lua.orig
         fi
         gunzip -c /usr/share/doc/jitsi-meet-prosody/prosody.cfg.lua-jvb.example.gz > /etc/prosody/prosody.cfg.lua
diff --git a/debian/jitsi-meet-prosody.postrm b/debian/jitsi-meet-prosody.postrm
index 330d19fcf..7dcfc26cd 100644
--- a/debian/jitsi-meet-prosody.postrm
+++ b/debian/jitsi-meet-prosody.postrm
@@ -23,13 +23,13 @@ set -e
 
 
 case "$1" in
-    purge|remove)
+    remove)
         if [ -x "/etc/init.d/prosody" ]; then
             invoke-rc.d nginx reload
         fi
     ;;
 
-    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+    purge|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
     ;;
 
     *)
diff --git a/debian/jitsi-meet.postrm b/debian/jitsi-meet.postrm
index 89619fa24..69de75d3a 100644
--- a/debian/jitsi-meet.postrm
+++ b/debian/jitsi-meet.postrm
@@ -23,13 +23,13 @@ set -e
 
 
 case "$1" in
-    purge|remove)
+    remove)
         if [ -x "/etc/init.d/nginx" ]; then
             invoke-rc.d nginx reload
         fi
     ;;
 
-    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+    purge|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
     ;;
 
     *)