diff --git a/5.6/alpine/docker-php-ext-enable b/5.6/alpine/docker-php-ext-enable
index 9760b3d4..5381d0d0 100755
--- a/5.6/alpine/docker-php-ext-enable
+++ b/5.6/alpine/docker-php-ext-enable
@@ -35,7 +35,7 @@ if [ -z "$modules" ]; then
 	exit 1
 fi
 
-for module in "${modules}"; do
+for module in ${modules}; do
 	if grep -q zend_extension_entry "$module"; then
 		# https://wiki.php.net/internals/extensions#loading_zend_extensions
 		line="zend_extension=$(readlink -f "$module")"
diff --git a/5.6/fpm/alpine/docker-php-ext-enable b/5.6/fpm/alpine/docker-php-ext-enable
index 9760b3d4..5381d0d0 100755
--- a/5.6/fpm/alpine/docker-php-ext-enable
+++ b/5.6/fpm/alpine/docker-php-ext-enable
@@ -35,7 +35,7 @@ if [ -z "$modules" ]; then
 	exit 1
 fi
 
-for module in "${modules}"; do
+for module in ${modules}; do
 	if grep -q zend_extension_entry "$module"; then
 		# https://wiki.php.net/internals/extensions#loading_zend_extensions
 		line="zend_extension=$(readlink -f "$module")"
diff --git a/7.0/alpine/docker-php-ext-enable b/7.0/alpine/docker-php-ext-enable
index 9760b3d4..5381d0d0 100755
--- a/7.0/alpine/docker-php-ext-enable
+++ b/7.0/alpine/docker-php-ext-enable
@@ -35,7 +35,7 @@ if [ -z "$modules" ]; then
 	exit 1
 fi
 
-for module in "${modules}"; do
+for module in ${modules}; do
 	if grep -q zend_extension_entry "$module"; then
 		# https://wiki.php.net/internals/extensions#loading_zend_extensions
 		line="zend_extension=$(readlink -f "$module")"
diff --git a/7.0/fpm/alpine/docker-php-ext-enable b/7.0/fpm/alpine/docker-php-ext-enable
index 9760b3d4..5381d0d0 100755
--- a/7.0/fpm/alpine/docker-php-ext-enable
+++ b/7.0/fpm/alpine/docker-php-ext-enable
@@ -35,7 +35,7 @@ if [ -z "$modules" ]; then
 	exit 1
 fi
 
-for module in "${modules}"; do
+for module in ${modules}; do
 	if grep -q zend_extension_entry "$module"; then
 		# https://wiki.php.net/internals/extensions#loading_zend_extensions
 		line="zend_extension=$(readlink -f "$module")"