diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f8a9f77..604e0d9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,9 +30,6 @@ jobs:
           - os: debian
             suite: sid
             arch: i386
-          - os: debian
-            suite: experimental
-            arch: i386
       fail-fast: false
 
     env:
diff --git a/.github/workflows/prebuilt.yml b/.github/workflows/prebuilt.yml
index d5a5ed9..81f4baf 100644
--- a/.github/workflows/prebuilt.yml
+++ b/.github/workflows/prebuilt.yml
@@ -39,9 +39,6 @@ jobs:
           - boot: boot-qemu_aarch64_virt
             debian: ubuntu-jammy-arm64
             debian_index: /index-debians-arm64.txt
-          - boot: boot-qemu_aarch64_virt
-            debian: ubuntu-lunar-arm64
-            debian_index: /index-debians-arm64.txt
           - boot: boot-qemu_aarch64_virt
             debian: ubuntu-mantic-arm64
             debian_index: /index-debians-arm64.txt