diff --git a/.github/workflows/matrix-build.yml b/.github/workflows/matrix-build.yml
index 57e3400..b3cca8c 100644
--- a/.github/workflows/matrix-build.yml
+++ b/.github/workflows/matrix-build.yml
@@ -6,7 +6,7 @@ on:
       - "v*"
 
 env:
-  DOCKER_REPO: username/testapp
+  DOCKER_REPO: richarvey:mailhog
 
 jobs:
   build: