diff --git a/firefox/entrypoint b/firefox/entrypoint
index 9e95180..4fe185e 100755
--- a/firefox/entrypoint
+++ b/firefox/entrypoint
@@ -20,12 +20,13 @@ done
 # Configure tigervnc auth if MYVNC_VNCPASS is set
 if [ ${MYVNC_VNCPASS} ]
 then
-    #
     if [ ! -f ~/.config/tigervnc/passwd ]
     then
         echo "${MYVNC_VNCPASS}" | vncpasswd -f >~/.config/tigervnc/passwd
         chmod 0600 ~/.config/tigervnc/passwd
     fi
+else
+    echo "SecurityTypes=none" >~/.config/tigervnc/config
 fi
 
 # Remove VNCPASS env
@@ -48,7 +49,7 @@ else
 fi
 
 # VNC config
-cat >~/.config/tigervnc/config <<- vncconfig
+cat >>~/.config/tigervnc/config <<- vncconfig
 session=i3
 dpi=192
 geometry=1920x1080