diff --git a/script/install_opencv4.0.0_Nano.sh b/script/install_opencv4.0.0_Nano.sh
index 5d176832..c9ee50a2 100755
--- a/script/install_opencv4.0.0_Nano.sh
+++ b/script/install_opencv4.0.0_Nano.sh
@@ -9,6 +9,8 @@
 # license agreement from NVIDIA Corporation is strictly prohibited.
 #
 
+set -e
+
 if [ "$#" -ne 1 ]; then
     echo "Usage: $0 <Install Folder>"
     exit