diff --git a/entrypoint.sh b/entrypoint.sh
index c06ab9e..b7a818d 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -110,7 +110,7 @@ else
     echo "File extensions.json not found"
 fi
 
-if [[ -z "${VSCODE_TUNNEL_NAME}" ]]; then
+if [[ -v VSCODE_TUNNEL_NAME && -z "${VSCODE_TUNNEL_NAME}" ]]; then
     sudo su - ${HOME_USER} -c "code tunnel --accept-server-license-terms"
 else
     sudo su - ${HOME_USER} -c "code tunnel --accept-server-license-terms --name ${VSCODE_TUNNEL_NAME}"
diff --git a/version.txt b/version.txt
index 282895a..b38ebbf 100755
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-3.0.3
\ No newline at end of file
+3.0.4
\ No newline at end of file