diff --git a/release-prep b/release-prep
index 7b512c2..de8135d 100755
--- a/release-prep
+++ b/release-prep
@@ -3,13 +3,13 @@
 # The container tag should closely match what is used in `docker/Dockerfile` in vmpooler-deployment
 #
 # Update Gemfile.lock
-docker run -it --rm \
+docker run -t --rm \
   -v $(pwd):/app \
   jruby:9.4.3.0-jdk11 \
   /bin/bash -c 'apt-get update -qq && apt-get install -y --no-install-recommends git make netbase && cd /app && gem install bundler && bundle install --jobs 3; echo "LOCK_FILE_UPDATE_EXIT_CODE=$?"'
 
 # Update Changelog
-docker run -it --rm -e CHANGELOG_GITHUB_TOKEN -v $(pwd):/usr/local/src/your-app \
+docker run -t --rm -e CHANGELOG_GITHUB_TOKEN -v $(pwd):/usr/local/src/your-app \
   githubchangeloggenerator/github-changelog-generator:1.16.2 \
   github_changelog_generator --future-release $(grep VERSION lib/vmpooler/version.rb |rev |cut -d "'" -f2 |rev)