diff --git a/docker/docker-compose.ci.yml b/docker/docker-compose.ci.yml
index 22f804a..50af5c5 100644
--- a/docker/docker-compose.ci.yml
+++ b/docker/docker-compose.ci.yml
@@ -2,7 +2,7 @@ services:
   phx:
     build:
       context: ../
-      dockerfile: ./dev.Dockerfile
+      dockerfile: ./docker/dev.Dockerfile
     environment:
       - MIX_ENV=test
     volumes: