diff --git a/.docker-files/cron.sh b/.docker-files/cron.sh
index e7f96e3..cf1f504 100644
--- a/.docker-files/cron.sh
+++ b/.docker-files/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done
 
diff --git a/2018.09/apache/cron.sh b/2018.09/apache/cron.sh
index e7f96e3..cf1f504 100644
--- a/2018.09/apache/cron.sh
+++ b/2018.09/apache/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done
 
diff --git a/2018.09/fpm-alpine/cron.sh b/2018.09/fpm-alpine/cron.sh
index e7f96e3..cf1f504 100644
--- a/2018.09/fpm-alpine/cron.sh
+++ b/2018.09/fpm-alpine/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done
 
diff --git a/2018.09/fpm/cron.sh b/2018.09/fpm/cron.sh
index e7f96e3..cf1f504 100644
--- a/2018.09/fpm/cron.sh
+++ b/2018.09/fpm/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done
 
diff --git a/2018.12-dev/apache/cron.sh b/2018.12-dev/apache/cron.sh
index e7f96e3..cf1f504 100644
--- a/2018.12-dev/apache/cron.sh
+++ b/2018.12-dev/apache/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done
 
diff --git a/2018.12-dev/fpm-alpine/cron.sh b/2018.12-dev/fpm-alpine/cron.sh
index e7f96e3..cf1f504 100644
--- a/2018.12-dev/fpm-alpine/cron.sh
+++ b/2018.12-dev/fpm-alpine/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done
 
diff --git a/2018.12-dev/fpm/cron.sh b/2018.12-dev/fpm/cron.sh
index e7f96e3..cf1f504 100644
--- a/2018.12-dev/fpm/cron.sh
+++ b/2018.12-dev/fpm/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done
 
diff --git a/2019.01-rc/apache/cron.sh b/2019.01-rc/apache/cron.sh
index e7f96e3..cf1f504 100644
--- a/2019.01-rc/apache/cron.sh
+++ b/2019.01-rc/apache/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done
 
diff --git a/2019.01-rc/fpm-alpine/cron.sh b/2019.01-rc/fpm-alpine/cron.sh
index e7f96e3..cf1f504 100644
--- a/2019.01-rc/fpm-alpine/cron.sh
+++ b/2019.01-rc/fpm-alpine/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done
 
diff --git a/2019.01-rc/fpm/cron.sh b/2019.01-rc/fpm/cron.sh
index e7f96e3..cf1f504 100644
--- a/2019.01-rc/fpm/cron.sh
+++ b/2019.01-rc/fpm/cron.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 trap "break;exit" HUP INT TERM
 
-while [ ! -f /var/www/html/config/local.ini.php ] || [ ! -f /var/www/html/config/local.config.php ]; do
+while [ ! -f /var/www/html/config/local.ini.php ] && [ ! -f /var/www/html/config/local.config.php ]; do
     sleep 1
 done