diff --git a/Jenkinsfile b/Jenkinsfile
index 32415cb..b0dd9d9 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -9,7 +9,7 @@ pipeline {
       steps {
         sh ''' #!/usr/local/bin/bash
           rbenv local 3.2.2
-          echo 'ENV["APP_SESSION_SECRET"] ||= $(ruby -rsecurerandom -e "puts SecureRandom.base64(64).inspect()")' > .env.rb
+          echo "ENV[\\\"APP_SESSION_SECRET\\\"] ||= $(ruby -rsecurerandom -e 'puts SecureRandom.base64(64).inspect()')" > .env.rb
           echo 'ENV["DB_NAME"] ||= "${DB_NAME}"' >> .env.rb
         '''
       }