diff --git a/base/install_area_detector.sh b/base/install_area_detector.sh
index 5812ae0..7e1b877 100755
--- a/base/install_area_detector.sh
+++ b/base/install_area_detector.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -ex
+set -e
 
 . /opt/epics/install-functions.sh
 
diff --git a/base/install_epics.sh b/base/install_epics.sh
index 498115c..cdd2733 100755
--- a/base/install_epics.sh
+++ b/base/install_epics.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -ex
+set -e
 
 . /opt/epics/install-functions.sh
 
diff --git a/base/install_modules.sh b/base/install_modules.sh
index 89c9a0a..176b89d 100755
--- a/base/install_modules.sh
+++ b/base/install_modules.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -ex
+set -e
 
 . /opt/epics/install-functions.sh
 
diff --git a/base/install_motor.sh b/base/install_motor.sh
index d257e6e..6e03932 100755
--- a/base/install_motor.sh
+++ b/base/install_motor.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -ex
+set -e
 
 . /opt/epics/install-functions.sh