diff --git a/cron/deactivate-projects.sh b/cron/deactivate-projects.sh
index fab0fbfbf667..a391f99a5bd8 100755
--- a/cron/deactivate-projects.sh
+++ b/cron/deactivate-projects.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash

-set -eux
+set -eu

 echo "-------------------------"
 echo "Deactivating old projects"
diff --git a/cron/delete-projects.sh b/cron/delete-projects.sh
index e1ea5ac5e621..7cd45771716a 100755
--- a/cron/delete-projects.sh
+++ b/cron/delete-projects.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash

-set -eux
+set -eu

 echo "-------------------------"
 echo "Expiring deleted projects"
diff --git a/cron/delete-users.sh b/cron/delete-users.sh
index fe97bffeea0b..30872ac55657 100755
--- a/cron/delete-users.sh
+++ b/cron/delete-users.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash

-set -eux
+set -eu

 echo "----------------------"
 echo "Expiring deleted users"
diff --git a/cron/project-history-flush-all.sh b/cron/project-history-flush-all.sh
index d8bbb184aa37..8fe9eea5fc55 100755
--- a/cron/project-history-flush-all.sh
+++ b/cron/project-history-flush-all.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash

-set -eux
+set -eu

 echo "---------------------------------"
 echo "Flush all project-history changes"
diff --git a/cron/project-history-periodic-flush.sh b/cron/project-history-periodic-flush.sh
index 76feae410e26..1b8efff6cc7c 100755
--- a/cron/project-history-periodic-flush.sh
+++ b/cron/project-history-periodic-flush.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash

-set -eux
+set -eu

 echo "--------------------------"
 echo "Flush project-history queue"
diff --git a/cron/project-history-retry-hard.sh b/cron/project-history-retry-hard.sh
index 651a6615f22d..df9b4703a58e 100755
--- a/cron/project-history-retry-hard.sh
+++ b/cron/project-history-retry-hard.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash

-set -eux
+set -eu

 echo "-----------------------------------"
 echo "Retry project-history errors (hard)"
diff --git a/cron/project-history-retry-soft.sh b/cron/project-history-retry-soft.sh
index 70c597021b28..cbb6e714cae7 100755
--- a/cron/project-history-retry-soft.sh
+++ b/cron/project-history-retry-soft.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash

-set -eux
+set -eu

 echo "-----------------------------------"
 echo "Retry project-history errors (soft)"