diff --git a/debian/resources/php.sh b/debian/resources/php.sh
index 8bcfc53..92891e8 100755
--- a/debian/resources/php.sh
+++ b/debian/resources/php.sh
@@ -66,11 +66,13 @@ else
 		if [ ."$php_version" = ."8.1" ]; then
 			/usr/bin/apt -y install apt-transport-https lsb-release ca-certificates curl wget gnupg2
 			/usr/bin/wget -qO- https://packages.sury.org/php/apt.gpg | gpg --dearmor > /etc/apt/trusted.gpg.d/sury-php-8.x.gpg
+   			/usr/bin/chmod 644 /etc/apt/trusted.gpg.d/sury-php-8.x.gpg
 			/usr/bin/sh -c 'echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/php.list'
 		fi
 		if [ ."$php_version" = ."8.2" ]; then
 			/usr/bin/apt -y install apt-transport-https lsb-release ca-certificates curl wget gnupg2
 			/usr/bin/wget -qO- https://packages.sury.org/php/apt.gpg | gpg --dearmor > /etc/apt/trusted.gpg.d/sury-php-8.x.gpg
+   			/usr/bin/chmod 644 /etc/apt/trusted.gpg.d/sury-php-8.x.gpg
 			/usr/bin/sh -c 'echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/php.list'
 		fi
 	fi