diff --git a/ci/test/00_setup_env.sh b/ci/test/00_setup_env.sh
index d98f05ca6bc..532c8280bab 100755
--- a/ci/test/00_setup_env.sh
+++ b/ci/test/00_setup_env.sh
@@ -6,6 +6,8 @@
 
 export LC_ALL=C.UTF-8
 
+set -ex
+
 # The root dir.
 # The ci system copies this folder.
 BASE_ROOT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )"/../../ >/dev/null 2>&1 && pwd )
diff --git a/ci/test/01_base_install.sh b/ci/test/01_base_install.sh
index beb5aa92426..98f96f0ece6 100755
--- a/ci/test/01_base_install.sh
+++ b/ci/test/01_base_install.sh
@@ -6,6 +6,8 @@
 
 export LC_ALL=C.UTF-8
 
+set -ex
+
 CFG_DONE="ci.base-install-done"  # Use a global git setting to remember whether this script ran to avoid running it twice
 
 if [ "$(git config --global ${CFG_DONE})" == "true" ]; then