diff --git a/29/apache/entrypoint.sh b/29/apache/entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/29/apache/entrypoint.sh
+++ b/29/apache/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {
diff --git a/29/fpm-alpine/entrypoint.sh b/29/fpm-alpine/entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/29/fpm-alpine/entrypoint.sh
+++ b/29/fpm-alpine/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {
diff --git a/29/fpm/entrypoint.sh b/29/fpm/entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/29/fpm/entrypoint.sh
+++ b/29/fpm/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {
diff --git a/30/apache/entrypoint.sh b/30/apache/entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/30/apache/entrypoint.sh
+++ b/30/apache/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {
diff --git a/30/fpm-alpine/entrypoint.sh b/30/fpm-alpine/entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/30/fpm-alpine/entrypoint.sh
+++ b/30/fpm-alpine/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {
diff --git a/30/fpm/entrypoint.sh b/30/fpm/entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/30/fpm/entrypoint.sh
+++ b/30/fpm/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {
diff --git a/31/apache/entrypoint.sh b/31/apache/entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/31/apache/entrypoint.sh
+++ b/31/apache/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {
diff --git a/31/fpm-alpine/entrypoint.sh b/31/fpm-alpine/entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/31/fpm-alpine/entrypoint.sh
+++ b/31/fpm-alpine/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {
diff --git a/31/fpm/entrypoint.sh b/31/fpm/entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/31/fpm/entrypoint.sh
+++ b/31/fpm/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 9fb5c971..4939e3cc 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -euo pipefail
 
 # version_greater A B returns whether A > B
 version_greater() {