diff --git a/Dockerfile b/Dockerfile
index 212517c..3927153 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -62,7 +62,6 @@ RUN curl -fSL -o pyenv-installer ${PYENV_INSTALLER_URL} && \
     pyenv global ${PYTHON_VERSION} && \
     pip install tornado pyzmq transitions
 
-EXPOSE ${TFW_WEB_PORT}
 ENV PYTHONPATH=${TFW_LIB_DIR}
 COPY lib $TFW_LIB_DIR
 COPY supervisord.conf ${TFW_SUPERVISORD_CONF}