diff --git a/.ci/install_singularity_as_root.sh b/.ci/install_singularity_as_root.sh
index e02844fc88321fdab11c3bed634e0c317ae97f5b..26081710d54c86d9b4eaf971cbe20ea1fd6a7338 100755
--- a/.ci/install_singularity_as_root.sh
+++ b/.ci/install_singularity_as_root.sh
@@ -32,9 +32,6 @@ add_cleanup_step rm_tmp_modules
 source "${TMP_MODULES}"
 # --------- 8< ---------- 8< -------- 8< ---------
 
-# don't use spack, build against debian
-apt-get install -y libssl-dev uuid-dev
-
 if [ ! -d "${GO_INSTALL_PATH}" ]; then
     mkdir -p "${GO_INSTALL_PATH}"
 fi
diff --git a/.ci/install_system_dependencies.sh b/.ci/install_system_dependencies.sh
index a8c4b1f1860e9b5137dfa5caa67c9750a50b2841..28e0a0e7dc09beaa3c9b7b42135f6229737182d2 100755
--- a/.ci/install_system_dependencies.sh
+++ b/.ci/install_system_dependencies.sh
@@ -35,6 +35,7 @@ system_dependencies=(
         "libusb-1.0-0-dev"
         "libusb-dev"
         "linux-perf-4.19"
+        "libssl-dev"
         "lshw"
         "man-db"
         "ncurses-term"
@@ -46,6 +47,7 @@ system_dependencies=(
         "tshark"
         "tsocks"
         "usbutils"
+        "uuid-dev"
         "vim-nox"
         "xauth"
         "xz-utils"