diff --git a/7.2/s2i/bin/assemble b/7.2/s2i/bin/assemble
index 8fe5b5841..470464943 100755
--- a/7.2/s2i/bin/assemble
+++ b/7.2/s2i/bin/assemble
@@ -51,7 +51,7 @@ if [ -f composer.json ]; then
   fi
 
   # Install App dependencies using Composer
-  ./composer.phar install --no-interaction --no-ansi --optimize-autoloader $COMPOSER_ARGS
+  php -d memory_limit=$PHP_MEMORY_LIMIT ./composer.phar install --no-interaction --no-ansi --optimize-autoloader $COMPOSER_ARGS
 
   if [ ! -f composer.lock ]; then
     echo -e "\nConsider adding a 'composer.lock' file into your source repository.\n"
diff --git a/7.3/s2i/bin/assemble b/7.3/s2i/bin/assemble
index 26c41b382..f6ce205ce 100755
--- a/7.3/s2i/bin/assemble
+++ b/7.3/s2i/bin/assemble
@@ -58,7 +58,7 @@ if [ -f composer.json ]; then
   fi
 
   # Install App dependencies using Composer
-  ./composer.phar install --no-interaction --no-ansi --optimize-autoloader $COMPOSER_ARGS
+  php -d memory_limit=$PHP_MEMORY_LIMIT ./composer.phar install --no-interaction --no-ansi --optimize-autoloader $COMPOSER_ARGS
 
   if [ ! -f composer.lock ]; then
     echo -e "\nConsider adding a 'composer.lock' file into your source repository.\n"
diff --git a/7.4/s2i/bin/assemble b/7.4/s2i/bin/assemble
index 26c41b382..508a27ea8 100755
--- a/7.4/s2i/bin/assemble
+++ b/7.4/s2i/bin/assemble
@@ -58,7 +58,7 @@ if [ -f composer.json ]; then
   fi
 
   # Install App dependencies using Composer
-  ./composer.phar install --no-interaction --no-ansi --optimize-autoloader $COMPOSER_ARGS
+  php -d memory_limit=$PHP_MEMORY_LIMIT ./composer.phar./composer.phar install --no-interaction --no-ansi --optimize-autoloader $COMPOSER_ARGS
 
   if [ ! -f composer.lock ]; then
     echo -e "\nConsider adding a 'composer.lock' file into your source repository.\n"
diff --git a/8.0/s2i/bin/assemble b/8.0/s2i/bin/assemble
index 26c41b382..f6ce205ce 100755
--- a/8.0/s2i/bin/assemble
+++ b/8.0/s2i/bin/assemble
@@ -58,7 +58,7 @@ if [ -f composer.json ]; then
   fi
 
   # Install App dependencies using Composer
-  ./composer.phar install --no-interaction --no-ansi --optimize-autoloader $COMPOSER_ARGS
+  php -d memory_limit=$PHP_MEMORY_LIMIT ./composer.phar install --no-interaction --no-ansi --optimize-autoloader $COMPOSER_ARGS
 
   if [ ! -f composer.lock ]; then
     echo -e "\nConsider adding a 'composer.lock' file into your source repository.\n"