diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 8bc8a58..3934b1d 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -14,7 +14,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/lix-project/lix:latest
+      image: ghcr.io/lix-project/lix:2.90
     steps:
       - uses: actions/checkout@v4
       - name: Enable flakes
@@ -27,7 +27,7 @@ jobs:
   lockfile:
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/lix-project/lix:latest
+      image: ghcr.io/lix-project/lix:2.90
     needs: check
     if: ${{ github.event_name == 'schedule' }} # only run when scheduled
     steps:
@@ -40,7 +40,7 @@ jobs:
   build-documentation:
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/lix-project/lix:latest
+      image: ghcr.io/lix-project/lix:2.90
     if: ${{ github.event_name != 'schedule' }} # only run when not scheduled
     steps:
       - uses: actions/checkout@v4