diff --git a/.dockerignore b/.dockerignore
index f4b11987..320bd34f 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,2 +1,18 @@
 .git
 .github
+changedetectionio/processors/__pycache__
+changedetectionio/api/__pycache__
+changedetectionio/model/__pycache__
+changedetectionio/blueprint/price_data_follower/__pycache__
+changedetectionio/blueprint/tags/__pycache__
+changedetectionio/blueprint/__pycache__
+changedetectionio/blueprint/browser_steps/__pycache__
+changedetectionio/fetchers/__pycache__
+changedetectionio/tests/visualselector/__pycache__
+changedetectionio/tests/restock/__pycache__
+changedetectionio/tests/__pycache__
+changedetectionio/tests/fetchers/__pycache__
+changedetectionio/tests/unit/__pycache__
+changedetectionio/tests/proxy_list/__pycache__
+changedetectionio/__pycache__
+
diff --git a/.github/workflows/test-only.yml b/.github/workflows/test-only.yml
index 5bde34f2..57e8e122 100644
--- a/.github/workflows/test-only.yml
+++ b/.github/workflows/test-only.yml
@@ -40,7 +40,7 @@ jobs:
       - name: Spin up ancillary SMTP+Echo message test server
         run: |
           # Debug SMTP server/echo message back server
-          docker run --network changedet-network -d --hostname mailserver  bash -c 'python changedetectionio/tests/smtp/smtp-test-server.py' --rm -p 11025:11025 -p 11080:11080 python:3.10-bullseye 
+          docker run --network changedet-network -p 11025:11025 -p 11080:11080  --hostname mailserver test-changedetectionio  bash -c 'python changedetectionio/tests/smtp/smtp-test-server.py' -d
 
       - name: Test built container with pytest
         run: |