diff --git a/_ci-linux-debian.sh b/_ci-linux-debian.sh
index bca4c40db..95dbb12f7 100755
--- a/_ci-linux-debian.sh
+++ b/_ci-linux-debian.sh
@@ -8,9 +8,13 @@ set -o xtrace -o errexit -o nounset; [ -n "${BASH:-}${ZSH_NAME:-}" ] && set -o p
 
 cat /etc/*-release
 
-[ -n "${CW_CCSUFFIX:-}" ] || export CW_CCSUFFIX='-16'
-
 extra=''
+
+if [[ "${CW_CONFIG:-}" != *'gcc'* ]]; then
+  [ -n "${CW_CCSUFFIX:-}" ] || export CW_CCSUFFIX='-16'
+  extra="${extra} llvm${CW_CCSUFFIX} clang${CW_CCSUFFIX} lld${CW_CCSUFFIX}"
+fi
+
 [[ "${CW_CONFIG:-}" = *'boringssl'* ]] && extra="${extra} golang"
 
 if [[ "${CW_CONFIG:-}" = *'win'* ]]; then
@@ -50,10 +54,6 @@ elif [[ "${CW_CONFIG:-}" = *'linux'* ]]; then
   fi
 fi
 
-if [[ "${CW_CONFIG:-}" != *'gcc'* ]]; then
-  extra="${extra} llvm${CW_CCSUFFIX} clang${CW_CCSUFFIX} lld${CW_CCSUFFIX}"
-fi
-
 apt-get --quiet 2 --option Dpkg::Use-Pty=0 update
 # shellcheck disable=SC2086
 apt-get --quiet 2 --option Dpkg::Use-Pty=0 install \