diff --git a/scripts/publish-image-runtime b/scripts/publish-image-runtime
index ed152c6f37..9098411d69 100755
--- a/scripts/publish-image-runtime
+++ b/scripts/publish-image-runtime
@@ -5,7 +5,7 @@ cd $(dirname $0)/..
 
 source ./scripts/version.sh
 
-DOCKER_BUILDKIT=${DOCKER_BUILDKIT:-1} docker image build ${IID_FILE_FLAG} \
+docker buildx build ${IID_FILE_FLAG} \
     --sbom=true \
     --attest type=provenance,mode=max \
     --build-arg TAG=${VERSION} \
diff --git a/scripts/publish-image-runtime-windows b/scripts/publish-image-runtime-windows
index 772b55bc7b..e435ad6f81 100755
--- a/scripts/publish-image-runtime-windows
+++ b/scripts/publish-image-runtime-windows
@@ -5,7 +5,7 @@ cd $(dirname $0)/..
 
 source ./scripts/version.sh
 
-DOCKER_BUILDKIT=${DOCKER_BUILDKIT:-1} docker image build ${IID_FILE_FLAG} \
+docker buildx build ${IID_FILE_FLAG} \
     --sbom=true \
     --attest type=provenance,mode=max \
     --build-arg TAG=${VERSION} \