diff --git a/jenkins-flake8.sh b/jenkins-flake8.sh
index cbcb0ae4c..11f1cab6c 100755
--- a/jenkins-flake8.sh
+++ b/jenkins-flake8.sh
@@ -1,4 +1,6 @@
-#!/bin/bash -eu
+#!/bin/bash
+
+set -eux
 
 : ${WORKSPACE:="$(pwd)"}
 
diff --git a/jenkins-postgres.sh b/jenkins-postgres.sh
index 1708cbfaa..d1fed590a 100755
--- a/jenkins-postgres.sh
+++ b/jenkins-postgres.sh
@@ -1,4 +1,6 @@
-#!/bin/bash -eu
+#!/bin/bash
+
+set -eux
 
 : ${WORKSPACE:="$(pwd)"}
 
diff --git a/jenkins-sqlite.sh b/jenkins-sqlite.sh
index 2d98a0af9..57fd8de54 100755
--- a/jenkins-sqlite.sh
+++ b/jenkins-sqlite.sh
@@ -1,4 +1,6 @@
-#!/bin/bash -eu
+#!/bin/bash
+
+set -eux
 
 : ${WORKSPACE:="$(pwd)"}
 
diff --git a/jenkins-unittests.sh b/jenkins-unittests.sh
index 2fa2f1b1d..104d51199 100755
--- a/jenkins-unittests.sh
+++ b/jenkins-unittests.sh
@@ -1,4 +1,6 @@
-#!/bin/bash -eu
+#!/bin/bash
+
+set -eux
 
 : ${WORKSPACE:="$(pwd)"}