diff --git a/alpine/3.20/8.3/Dockerfile b/alpine/3.20/8.3/Dockerfile
index 0e77bfb3..602b0868 100644
--- a/alpine/3.20/8.3/Dockerfile
+++ b/alpine/3.20/8.3/Dockerfile
@@ -117,7 +117,7 @@ RUN apk update \
       --with-webp=/usr \
       --with-xpm=/usr \
     && docker-php-ext-install -j5 ${PHP_EXTENSIONS} \
-    && pecl install -o -f ${PHP_PECL_EXTENSIONS} ${ADDITIONAL_PHP_PECL_EXTENSIONS} \
+    && MAKEFLAGS="-j$(nproc)"  pecl install -o -f ${PHP_PECL_EXTENSIONS} ${ADDITIONAL_PHP_PECL_EXTENSIONS} \
     && rm -rf /tmp/pear \
     && docker-php-ext-enable ${PHP_EXTENSIONS} ${PHP_PECL_EXTENSIONS} \
     && apk del --no-cache .php-build-deps