diff --git a/bazel_tools/docker.bzl b/bazel_tools/docker.bzl
index 1149497..b7f5f31 100644
--- a/bazel_tools/docker.bzl
+++ b/bazel_tools/docker.bzl
@@ -4,52 +4,49 @@
 # --- begin runfiles.bash initialization ---
 # Copy-pasted from Bazel's Bash runfiles library (tools/bash/runfiles/runfiles.bash).
 set -euo pipefail
-if [[ ! -d "\$${{RUNFILES_DIR:-/dev/null}}" && ! -f "\$${{RUNFILES_MANIFEST_FILE:-/dev/null}}" ]]; then
-    if [[ -f "\$$0.runfiles_manifest" ]]; then
-        export RUNFILES_MANIFEST_FILE="\$$0.runfiles_manifest"
-    elif [[ -f "\$$0.runfiles/MANIFEST" ]]; then
-        export RUNFILES_MANIFEST_FILE="\$$0.runfiles/MANIFEST"
-    elif [[ -f "\$$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
-        export RUNFILES_DIR="\$$0.runfiles"
+if [[ ! -d "\\$${{RUNFILES_DIR:-/dev/null}}" && ! -f "\\$${{RUNFILES_MANIFEST_FILE:-/dev/null}}" ]]; then
+    if [[ -f "\\$$0.runfiles_manifest" ]]; then
+        export RUNFILES_MANIFEST_FILE="\\$$0.runfiles_manifest"
+    elif [[ -f "\\$$0.runfiles/MANIFEST" ]]; then
+        export RUNFILES_MANIFEST_FILE="\\$$0.runfiles/MANIFEST"
+    elif [[ -f "\\$$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
+        export RUNFILES_DIR="\\$$0.runfiles"
     fi
 fi
-if [[ -f "\$${{RUNFILES_DIR:-/dev/null}}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
-    source "\$${{RUNFILES_DIR}}/bazel_tools/tools/bash/runfiles/runfiles.bash"
-elif [[ -f "\$${{RUNFILES_MANIFEST_FILE:-/dev/null}}" ]]; then
-    source "\$$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \
-    	                 "\$$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
+if [[ -f "\\$${{RUNFILES_DIR:-/dev/null}}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
+    source "\\$${{RUNFILES_DIR}}/bazel_tools/tools/bash/runfiles/runfiles.bash"
+elif [[ -f "\\$${{RUNFILES_MANIFEST_FILE:-/dev/null}}" ]]; then
+    source "\\$$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash "     \t                 "\\$$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
 else
     echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
     exit 1
 fi
 # --- end runfiles.bash initialization ---
 IMAGE="{registry}/{image}:{tag}"
-DOCKERFILE=\$$(rlocation __main__/{package}/{dockerfile})
-docker build \
-      --tag=\$$IMAGE \
-      --file=\$$DOCKERFILE \
-      \$$(dirname "\$$DOCKERFILE")
-docker push \$$IMAGE
+DOCKERFILE=\\$$(rlocation __main__/{package}/{dockerfile})
+docker build       --tag=\\$$IMAGE       --file=\\$$DOCKERFILE       \\$$(dirname "\\$$DOCKERFILE")
+docker push \\$$IMAGE
 """
 
-
 def docker_image(name, registry, image, tag, dockerfile, srcs, **kwargs):
     native.genrule(
-	name = "%s.sh" % name,
-	executable = False,
-	outs = ["build_and_push.sh",],
-	cmd = """cat > $@ <<EOM
+        name = "%s.sh" % name,
+        executable = False,
+        outs = ["build_and_push.sh"],
+        cmd = """cat > $@ <<EOM
 %s
 EOM
 """ % __PUSH_TO_DEV_TMPL.format(
-	    registry = registry,
-	    image = image,
-	    tag = tag,
-	    dockerfile = dockerfile,
-	    package = native.package_name(),
-	))
+            registry = registry,
+            image = image,
+            tag = tag,
+            dockerfile = dockerfile,
+            package = native.package_name(),
+        ),
+    )
     native.sh_binary(
-	name = name,
-	srcs = ["build_and_push.sh",],
-	data = srcs + [dockerfile,],
-	deps = ["@bazel_tools//tools/bash/runfiles",])
+        name = name,
+        srcs = ["build_and_push.sh"],
+        data = srcs + [dockerfile],
+        deps = ["@bazel_tools//tools/bash/runfiles"],
+    )