diff --git a/Hooks/syntax.sh b/Hooks/syntax.sh
index 36b72df..28a0af8 100644
--- a/Hooks/syntax.sh
+++ b/Hooks/syntax.sh
@@ -12,14 +12,14 @@ if [[ "$FILE" =~ ^.+(php)$ ]]; then
         fi
 
         # phpcs
-        ${rootpath}/vendor/bin/phpcs --standard="${rootpath}/Build/Config/phpcs.xml" --encoding=utf-8 -n -p $FILE
+        php -d memory_limit=4G ${rootpath}/vendor/bin/phpcs --standard="${rootpath}/Build/Config/phpcs.xml" --encoding=utf-8 -n -p $FILE
         if [ $? -ne 0 ]; then
             echo -e "\e[1;31m\tCode Sniffer error.\e[0m" >&2
             exit 1
         fi
 
         # phpmd
-        ${rootpath}/vendor/bin/phpmd $FILE text ${rootpath}/Build/Config/phpmd.xml --exclude *tests* --minimumpriority 1
+        php -d memory_limit=4G ${rootpath}/vendor/bin/phpmd $FILE text ${rootpath}/Build/Config/phpmd.xml --exclude *tests* --minimumpriority 1
         if [ $? -ne 0 ]; then
             echo -e "\e[1;31m\tMess Detector error.\e[0m" >&2
             exit 1
diff --git a/Hooks/tests.sh b/Hooks/tests.sh
index 69e5327..8cac2de 100644
--- a/Hooks/tests.sh
+++ b/Hooks/tests.sh
@@ -5,7 +5,7 @@ git diff --cached --name-only | while read FILE; do
 if [[ "$FILE" =~ ^.+(php)$ ]]; then
     if [[ -f $FILE ]]; then
         # phan
-        ${rootpath}/vendor/bin/phan -k ${rootpath}/Build/Config/phan.php -f $FILE
+        php -d memory_limit=4G ${rootpath}/vendor/bin/phan -k ${rootpath}/Build/Config/phan.php -f $FILE
         if [ $? -ne 0 ]; then
             echo -e "\e[1;31m\tPhan error.\e[0m" >&2
             exit 1;