diff --git a/build.sh b/build.sh
index afc77f3..8e47c37 100644
--- a/build.sh
+++ b/build.sh
@@ -235,7 +235,6 @@ cat > "${CDIR}/start.sh" <<SHEOF
 #!/usr/bin/env bash
 set -e
 cd "${CDIR}"
-export PYTHONPATH="${PKGDIR}/ahserver:${PKGDIR}/apppublic:${PKGDIR}/sqlor:${PKGDIR}/appbase:${PKGDIR}/rbac:\$PYTHONPATH"
 exec "${VENV}/bin/python" "${CDIR}/app/pccs.py"
 SHEOF
 chmod +x "${CDIR}/start.sh"