diff --git a/.woodpecker.yml b/.woodpecker.yml
index 1d6ea0e..938834d 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -6,10 +6,8 @@ steps:
       - make ci-version
 
   - name: build
-    image: golang:1.26.3-alpine
+    image: git.teletypegames.org/internal/ebitengine-builder:latest
     commands:
-      - apk add --no-cache zip make curl git
-      # The go.mod may point at a local ../inkwell checkout (see README);
       # in CI clone the framework next to the workspace so it resolves.
       - if grep -q '=> \.\./inkwell' go.mod; then git clone https://git.teletypegames.org/games/inkwell ../inkwell; fi
       - make ci-export
diff --git a/Makefile b/Makefile
index bffd139..258272f 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ OUTPUT_JS   = $(DIST_DIR)/wasm_exec.js
 OUTPUT_ZIP  = $(PROJECT)-$(VERSION).html.zip
 
 VERSION_FILE = .version
-INDEX_HTML_URL = https://git.teletype.hu/tools/ebitengine-tools/raw/branch/master/web/index.html
+INDEX_HTML_URL = https://git.teletypegames.org/tools/ebitengine-tools/raw/branch/master/web/index.html
 
 all: build