diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ce6e6b9..05b1ee0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: self-hosted
     container:
-      image: ghcr.io/pikaos-linux/pika-kernel-container:latest
+      image: ghcr.io/pikaos-linux/pika-kernel-container:sha256:f48d8d6ea24049351f74133da4232634c3bcb2ffe66e0ff7e6f2692fdd33d25d
       volumes:
         - /proc:/proc
       options: --privileged -it