diff --git a/dist/platforms/windows/Dockerfile b/dist/platforms/windows/Dockerfile
index 6ed4e651..5ccfd055 100644
--- a/dist/platforms/windows/Dockerfile
+++ b/dist/platforms/windows/Dockerfile
@@ -10,9 +10,9 @@ LABEL "repository"="http://github.com/game-ci/unity-actions"
 LABEL "homepage"="http://github.com/game-ci/unity-actions"
 LABEL "maintainer"="Webber Takken <webber@takken.io>"
 
-ADD default-build-script c:\UnityBuilderAction
-ADD platforms/windows/steps c:\steps
-ADD platforms/windows/entrypoint.ps1 c:\entrypoint.ps1
+COPY default-build-script c:\UnityBuilderAction
+COPY platforms/windows/steps c:\steps
+COPY platforms/windows/entrypoint.ps1 c:\entrypoint.ps1
 RUN ls
 
 ENTRYPOINT ["powershell", "c:/entrypoint.ps1"]