diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7fd126f..0cd4a1a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,12 +6,11 @@ stages:
 
 build:
   stage: build
+  image: ghcr.io/vojtechmares/container-images/ko-build:sha-43a026ac57ae13623239eaa76669757fc713e32d
   variables:
     TAG: $CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA
     KO_DOCKER_REPO: $CI_REGISTRY_IMAGE
   before_script:
     - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY
-    - wget https://github.com/ko-build/ko/releases/latest/download/ko_Linux_x86_64.tar.gz
-    - tar -xzvf ko_Linux_x86_64.tar.gz -C /usr/local/bin
   script:
     - ko build --platform=linux/arm64,linux/amd64 --tags $TAG ./cmd/yggdrasil