diff --git a/.github/workflows/run-tests.yaml b/.github/workflows/run-tests.yaml
index 8b87ceb67..88ea58232 100644
--- a/.github/workflows/run-tests.yaml
+++ b/.github/workflows/run-tests.yaml
@@ -112,3 +112,5 @@ jobs:
         run: 'docker build --file packages/inbound-email-handler/Dockerfile .'
       - name: Build the content-fetch cloud function docker image
         run: 'docker build --file packages/content-fetch/Dockerfile-gcf .'
+      - name: Build the tts docker image
+        run: 'docker build --file packages/text-to-speech/Dockerfile .'