diff --git a/Util/BuildTools/Setup.sh b/Util/BuildTools/Setup.sh
index 4947c267b..81b4a0fed 100755
--- a/Util/BuildTools/Setup.sh
+++ b/Util/BuildTools/Setup.sh
@@ -37,8 +37,6 @@ done
 # -- Set up environment --------------------------------------------------------
 # ==============================================================================
 
-source $(dirname "$0")/Environment.sh
-
 command -v /usr/bin/clang++-$CARLA_CLANG_VERSION_MAJOR >/dev/null 2>&1 || {
   echo >&2 "clang-$CARLA_CLANG_VERSION_MAJOR is required, but it's not installed.";
   exit 1;
@@ -48,6 +46,8 @@ CXX_TAG=c$CARLA_CLANG_VERSION_MAJOR
 export CC=/usr/bin/clang-$CARLA_CLANG_VERSION_MAJOR
 export CXX=/usr/bin/clang++-$CARLA_CLANG_VERSION_MAJOR
 
+source $(dirname "$0")/Environment.sh
+
 # Convert comma-separated string to array of unique elements.
 IFS="," read -r -a PY_VERSION_LIST <<< "${PY_VERSION_LIST}"