diff --git a/scripts/run_cmake.sh b/scripts/run_cmake.sh
index ad79489..b8cac9b 100755
--- a/scripts/run_cmake.sh
+++ b/scripts/run_cmake.sh
@@ -12,7 +12,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-set -eu
+set -eux
 
 echo "Running CMake... ======================================"
 cd ${WORKSPACE}
diff --git a/scripts/run_ninja_check-all.sh b/scripts/run_ninja_check-all.sh
index cb35728..786c9c4 100755
--- a/scripts/run_ninja_check-all.sh
+++ b/scripts/run_ninja_check-all.sh
@@ -12,7 +12,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-set -eu
+set -eux
 
 echo "Running check-all... ====================================="
 cd ${WORKSPACE}