diff --git a/firefox/entrypoint b/firefox/entrypoint
index 803eecf..9e95180 100755
--- a/firefox/entrypoint
+++ b/firefox/entrypoint
@@ -17,18 +17,15 @@ do
     [ -d ~/.${dir} ] || mkdir -p ~/.${dir}/
 done
 
-# Check for MYVNC_VNCPASS variable
-if [ -z ${MYVNC_VNCPASS} ]
+# Configure tigervnc auth if MYVNC_VNCPASS is set
+if [ ${MYVNC_VNCPASS} ]
 then
-    echo "MYVNC_VNCPASS env variable is missing"
-    exit 1
-fi
-
-# Configure tigervnc auth
-if [ ! -f ~/.config/tigervnc/passwd ]
-then
-    echo "${MYVNC_VNCPASS}" | vncpasswd -f >~/.config/tigervnc/passwd
-    chmod 0600 ~/.config/tigervnc/passwd
+    #
+    if [ ! -f ~/.config/tigervnc/passwd ]
+    then
+        echo "${MYVNC_VNCPASS}" | vncpasswd -f >~/.config/tigervnc/passwd
+        chmod 0600 ~/.config/tigervnc/passwd
+    fi
 fi
 
 # Remove VNCPASS env