diff --git a/lint.Dockerfile b/Dockerfile
similarity index 76%
rename from lint.Dockerfile
rename to Dockerfile
index 6747d0e..ce79588 100644
--- a/lint.Dockerfile
+++ b/Dockerfile
@@ -7,10 +7,11 @@ find . -name Dockerfile -exec hadolint {} +
 
 # =========================================================
 FROM koalaman/shellcheck-alpine:v0.10.0 AS shellcheck
+SHELL ["/bin/ash", "-euo", "pipefail", "-c"]
 WORKDIR /src
 RUN --mount=target=. \
 shellcheck --version && \
-find . -name .git -prune -o -type f -executable -print | xargs -r grep -rlE '^#!/bin/(ba)?sh' | xargs -r shellcheck
+find . -name .git -prune -o -type f -executable -print0 | xargs -r0 grep -rlE '^#!/bin/(ba)?sh' | xargs -r shellcheck
 
 # =========================================================
 FROM toolhippie/yamllint:1.35.1 AS yamllint
diff --git a/docker-bake.hcl b/docker-bake.hcl
index 765f082..e9aa859 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -3,7 +3,6 @@ group "default" {
 }
 
 target "_lint" {
-  dockerfile = "lint.Dockerfile"
   output = ["type=cacheonly"]
 }