diff --git a/.github/workflows/arch.x86_64.asan.yml b/.github/workflows/arch.x86_64.asan.yml
deleted file mode 100644
index f700f12..0000000
--- a/.github/workflows/arch.x86_64.asan.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: arch.x86_64.asan
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v1
-
-      - name: ci-test-asan
-        uses: falconindy/arch-dockerbuild@v1
-        with:
-          entrypoint: 'build-aux/ci-test-asan'
diff --git a/.github/workflows/arch.x86_64.yml b/.github/workflows/arch.x86_64.yml
index 38e190a..1b41fe0 100644
--- a/.github/workflows/arch.x86_64.yml
+++ b/.github/workflows/arch.x86_64.yml
@@ -2,14 +2,22 @@ name: arch.x86_64
 on: [push, pull_request]
 
 jobs:
-  build:
-
+  test:
     runs-on: ubuntu-latest
 
+    container:
+      image: archlinux
+
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
+      - run: build-aux/ci-test
+
+  test_asan:
+    runs-on: ubuntu-latest
+
+    container:
+      image: archlinux
 
-      - name: ci-test
-        uses: falconindy/arch-dockerbuild@v1
-        with:
-          entrypoint: 'build-aux/ci-test'
+    steps:
+      - uses: actions/checkout@v4
+      - run: build-aux/ci-test-asan