diff --git a/util/manibuilder/Dockerfile.centos b/util/manibuilder/Dockerfile.centos
deleted file mode 100644
index 72c7472..0000000
--- a/util/manibuilder/Dockerfile.centos
+++ /dev/null
@@ -1,22 +0,0 @@
-FROM manibase
-
-RUN \
-	useradd -p locked -m mani && \
-	yum install -q -y ca-certificates git gcc systemd-devel \
-			  pciutils-devel libusb-devel libusbx-devel && \
-	yum clean -q -y all
-
-RUN mkdir -p -m 1777 /ccache
-
-ENV GIT_SSL_NO_VERIFY=1
-USER mani
-
-ARG ORIGIN=https://review.sourcearcade.org/flashprog.git
-RUN \
-	cd && \
-	mkdir .ccache && chown mani:mani .ccache && \
-	git clone ${ORIGIN} flashprog
-
-ENV DEVSHELL /bin/bash
-COPY mani-wrapper.sh /home/mani/
-ENTRYPOINT ["/bin/sh", "/home/mani/mani-wrapper.sh"]