diff --git a/test/e2e-istio-tests-skip-analysis.sh b/test/e2e-istio-tests-skip-analysis.sh
index 5b94026b..f6f1937e 100755
--- a/test/e2e-istio-tests-skip-analysis.sh
+++ b/test/e2e-istio-tests-skip-analysis.sh
@@ -3,6 +3,8 @@
 # This script runs e2e tests for when the canary analysis is skipped
 # Prerequisites: Kubernetes Kind and Istio
 
+set -o errexit
+
 echo '>>> Initialising canary'
 cat <<EOF | kubectl apply -f -
 apiVersion: flagger.app/v1beta1
diff --git a/test/e2e-istio-tests.sh b/test/e2e-istio-tests.sh
index dee46829..35ac50bf 100755
--- a/test/e2e-istio-tests.sh
+++ b/test/e2e-istio-tests.sh
@@ -3,6 +3,8 @@
 # This script runs e2e tests for Canary, B/G and A/B initialization, analysis and promotion
 # Prerequisites: Kubernetes Kind and Istio
 
+set -o errexit
+
 echo '>>> Create latency metric template'
 cat <<EOF | kubectl apply -f -
 apiVersion: flagger.app/v1beta1