diff --git a/29/apache/Dockerfile b/29/apache/Dockerfile
index cb48fdc7c44dad58a1cf0d21d1b601d5ed469c59..fa5fabae847492794a6bd636edd2e489dd0ef3b4 100644
--- a/29/apache/Dockerfile
+++ b/29/apache/Dockerfile
@@ -103,7 +103,7 @@ RUN { \
         echo 'opcache.save_comments=1'; \
         echo 'opcache.revalidate_freq=60'; \
         echo 'opcache.jit=1255'; \
-        echo 'opcache.jit_buffer_size=128M'; \
+        echo 'opcache.jit_buffer_size=8M'; \
     } > "${PHP_INI_DIR}/conf.d/opcache-recommended.ini"; \
     \
     echo 'apc.enable_cli=1' >> "${PHP_INI_DIR}/conf.d/docker-php-ext-apcu.ini"; \
diff --git a/29/fpm-alpine/Dockerfile b/29/fpm-alpine/Dockerfile
index 59daebfdaf1e79a813522da33eba0ed50187cd14..61c6de6edf7892244a820172a910d9b40570ea35 100644
--- a/29/fpm-alpine/Dockerfile
+++ b/29/fpm-alpine/Dockerfile
@@ -98,7 +98,7 @@ RUN { \
         echo 'opcache.save_comments=1'; \
         echo 'opcache.revalidate_freq=60'; \
         echo 'opcache.jit=1255'; \
-        echo 'opcache.jit_buffer_size=128M'; \
+        echo 'opcache.jit_buffer_size=8M'; \
     } > "${PHP_INI_DIR}/conf.d/opcache-recommended.ini"; \
     \
     echo 'apc.enable_cli=1' >> "${PHP_INI_DIR}/conf.d/docker-php-ext-apcu.ini"; \
diff --git a/29/fpm/Dockerfile b/29/fpm/Dockerfile
index 657df0ef10803aa58684144aa3dd4eb2707b8a04..2a64b02a61f122a2ebc881d1d23ff9e2ceaf69ba 100644
--- a/29/fpm/Dockerfile
+++ b/29/fpm/Dockerfile
@@ -103,7 +103,7 @@ RUN { \
         echo 'opcache.save_comments=1'; \
         echo 'opcache.revalidate_freq=60'; \
         echo 'opcache.jit=1255'; \
-        echo 'opcache.jit_buffer_size=128M'; \
+        echo 'opcache.jit_buffer_size=8M'; \
     } > "${PHP_INI_DIR}/conf.d/opcache-recommended.ini"; \
     \
     echo 'apc.enable_cli=1' >> "${PHP_INI_DIR}/conf.d/docker-php-ext-apcu.ini"; \
diff --git a/30/apache/Dockerfile b/30/apache/Dockerfile
index 2119594189349c6861938747b36faed25f4f42cb..f82a1d9efe146ae6d8e802ba61ebb6aa35c3599c 100644
--- a/30/apache/Dockerfile
+++ b/30/apache/Dockerfile
@@ -103,7 +103,7 @@ RUN { \
         echo 'opcache.save_comments=1'; \
         echo 'opcache.revalidate_freq=60'; \
         echo 'opcache.jit=1255'; \
-        echo 'opcache.jit_buffer_size=128M'; \
+        echo 'opcache.jit_buffer_size=8M'; \
     } > "${PHP_INI_DIR}/conf.d/opcache-recommended.ini"; \
     \
     echo 'apc.enable_cli=1' >> "${PHP_INI_DIR}/conf.d/docker-php-ext-apcu.ini"; \
diff --git a/30/fpm-alpine/Dockerfile b/30/fpm-alpine/Dockerfile
index e7efd0c82d19bfdccc19ce3baff3cd58cc6f1bf1..26e4a5683e6e8e0ddd311f9848e3c6c8c036776a 100644
--- a/30/fpm-alpine/Dockerfile
+++ b/30/fpm-alpine/Dockerfile
@@ -98,7 +98,7 @@ RUN { \
         echo 'opcache.save_comments=1'; \
         echo 'opcache.revalidate_freq=60'; \
         echo 'opcache.jit=1255'; \
-        echo 'opcache.jit_buffer_size=128M'; \
+        echo 'opcache.jit_buffer_size=8M'; \
     } > "${PHP_INI_DIR}/conf.d/opcache-recommended.ini"; \
     \
     echo 'apc.enable_cli=1' >> "${PHP_INI_DIR}/conf.d/docker-php-ext-apcu.ini"; \
diff --git a/30/fpm/Dockerfile b/30/fpm/Dockerfile
index 593d4b3023891479843dc03a86f8b7324b2baad7..c07698233f534150fe06a1378f58e46bc848962a 100644
--- a/30/fpm/Dockerfile
+++ b/30/fpm/Dockerfile
@@ -103,7 +103,7 @@ RUN { \
         echo 'opcache.save_comments=1'; \
         echo 'opcache.revalidate_freq=60'; \
         echo 'opcache.jit=1255'; \
-        echo 'opcache.jit_buffer_size=128M'; \
+        echo 'opcache.jit_buffer_size=8M'; \
     } > "${PHP_INI_DIR}/conf.d/opcache-recommended.ini"; \
     \
     echo 'apc.enable_cli=1' >> "${PHP_INI_DIR}/conf.d/docker-php-ext-apcu.ini"; \