diff --git a/.github/workflows/test_release.yml b/.github/workflows/test_release.yml
index a21e19c3..ab1dee03 100644
--- a/.github/workflows/test_release.yml
+++ b/.github/workflows/test_release.yml
@@ -34,7 +34,10 @@ jobs:
               && tar -xzf era_test_node-v0.1.0-x86_64-unknown-linux-gnu.tar.gz \
               && mv era_test_node /usr/local/bin/ \
               && rm era_test_node-v0.1.0-x86_64-unknown-linux-gnu.tar.gz
-          RUN printf '#!/bin/bash\nsocat TCP-LISTEN:"8011",fork,reuseaddr TCP:127.0.0.1:3051 &\nera_test_node --port 3051 run &\nwait' >> start_script.sh
+          RUN echo '#!/bin/bash' >> start_script.sh
+          RUN echo 'socat TCP-LISTEN:"8011",fork,reuseaddr TCP:127.0.0.1:3051 &' >> start_script.sh
+          RUN echo 'era_test_node --port 3051 run &' >> start_script.sh
+          RUN echo 'wait' >> start_script.sh
           RUN chmod +x /start_script.sh
           ENTRYPOINT ["/start_script.sh"]
           ''' | docker build -t era_test_node_image -