diff --git a/scripts/uiTests.sh b/scripts/uiTests.sh
index 19365f1..a097f39 100755
--- a/scripts/uiTests.sh
+++ b/scripts/uiTests.sh
@@ -8,6 +8,7 @@ function finish {
 }
 
 trap finish EXIT
+set -e
 
 DIMENSIONS="1024x720"
 SCR=99