diff --git a/scripts/ci/before_install.armhf.sh b/scripts/ci/before_install.armhf.sh
deleted file mode 100644
index 069ee1628b..0000000000
--- a/scripts/ci/before_install.armhf.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/sh -ex
-
-# workaround for gcc4.8 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55642
-export CXXFLAGS=-Wa,-mimplicit-it=thumb
-
-UBUNTU_RELEASE=$(lsb_release -sc)
-
-sudo dpkg --add-architecture armhf
-
-sudo tee -a /etc/apt/sources.list > /dev/null <<EOF
-deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports ${UBUNTU_RELEASE} restricted main multiverse universe
-deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports ${UBUNTU_RELEASE}-security restricted main multiverse universe
-deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports ${UBUNTU_RELEASE}-updates restricted main multiverse universe
-EOF
-cat /etc/apt/sources.list
-sudo apt-get update -qq --yes || true
-
-
-sudo apt-get install -qq --yes --force-yes g++-4.8-arm-linux-gnueabihf g++-4.8-multilib-arm-linux-gnueabihf gcc-4.8-arm-linux-gnueabihf gcc-4.8-multilib-arm-linux-gnueabihf
-sudo apt-get install -qq --yes --force-yes libexpat1-dev:armhf zlib1g-dev:armhf libbz2-dev:armhf libboost-date-time-dev:armhf libboost-filesystem-dev:armhf libboost-iostreams-dev:armhf libboost-program-options-dev:armhf libboost-regex-dev:armhf libboost-system-dev:armhf libboost-thread-dev:armhf libtbb-dev:armhf libboost-test-dev:armhf
diff --git a/scripts/ci/before_install.x86_64-asan.sh b/scripts/ci/before_install.x86_64-asan.sh
deleted file mode 100644
index 20f603b857..0000000000
--- a/scripts/ci/before_install.x86_64-asan.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/sh
-
-sudo add-apt-repository ppa:jonathonf/binutils --yes || true
-sudo apt-get update -qq --yes || true
-sudo apt-get install -qq --yes --force-yes binutils