diff --git a/Dockerfile.armv7hf b/Dockerfile.armv7hf
index 2735766f..b3454808 100644
--- a/Dockerfile.armv7hf
+++ b/Dockerfile.armv7hf
@@ -6,12 +6,12 @@ COPY 01_nodoc /etc/dpkg/dpkg.cfg.d/
 RUN apt-get -q update \
 	&& apt-get install -qqy \
 		btrfs-tools \
-    curl \
+		curl \
 		jq \
 		rsync \
 		socat \
 		supervisor \
-    xz \
+		xz-utils \
 		--no-install-recommends \
 	&& apt-get clean \
 	&& rm -rf /var/lib/apt/lists/