diff --git a/gitiles/Dockerfile b/gitiles/Dockerfile
index 09201ba..b68bb63 100644
--- a/gitiles/Dockerfile
+++ b/gitiles/Dockerfile
@@ -39,7 +39,7 @@ RUN set -x \
 	&& git clone --depth 1 --branch "${GITILES_VERSION}" https://gerrit.googlesource.com/gitiles /usr/src/gitiles \
 	&& ( \
 		cd /usr/src/gitiles \
-		&& bazel build gitiles-dev:dev \
+		&& bazel build --incompatible_disallow_uncalled_set_constructor=false gitiles-dev:dev \
 		&& cp -rL bazel-bin bin \
 		&& rm -rf bazel-bin \
 	) \
diff --git a/runc-rootless/Dockerfile b/runc-rootless/Dockerfile
index 99370d1..3672ab8 100644
--- a/runc-rootless/Dockerfile
+++ b/runc-rootless/Dockerfile
@@ -1,5 +1,5 @@
 FROM golang:1.9-alpine AS runc
-ARG RUNC_VERSION 9f9c96235cc97674e935002fc3d78361b696a69e
+ENV RUNC_VERSION 9f9c96235cc97674e935002fc3d78361b696a69e
 RUN apk add --no-cache \
 	bash \
 	curl \