diff --git a/.builds/debian.yml b/.builds/debian.yml
deleted file mode 100644
index cdabfb6c7..000000000
--- a/.builds/debian.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-image: debian/stable
-packages:
-  - libasound2-dev
-  - libc6-dev
-  - libglu1-mesa-dev
-  - libgl1-mesa-dev
-  - libxcursor-dev
-  - libxi-dev
-  - libxinerama-dev
-  - libxrandr-dev
-  - libxxf86vm-dev
-  - pkg-config
-  - golang
-sources:
-  - https://github.com/hajimehoshi/ebiten
-tasks:
-  - build: |
-      cd ebiten
-      go build -tags=example ./...