diff --git a/install/package.json b/install/package.json
index b94f0ebfa1..2b5deaf026 100644
--- a/install/package.json
+++ b/install/package.json
@@ -103,7 +103,7 @@
         "nodebb-plugin-ntfy": "1.7.3",
         "nodebb-plugin-spam-be-gone": "2.2.1",
         "nodebb-rewards-essentials": "1.0.0",
-        "nodebb-theme-harmony": "1.2.39",
+        "nodebb-theme-harmony": "1.2.40",
         "nodebb-theme-lavender": "7.1.7",
         "nodebb-theme-peace": "2.2.4",
         "nodebb-theme-persona": "13.3.11",
diff --git a/loader.js b/loader.js
index a960327208..91bc605572 100644
--- a/loader.js
+++ b/loader.js
@@ -99,7 +99,9 @@ Loader.start = function () {
 function forkWorker(index, isPrimary) {
 	const ports = getPorts();
 	const args = [];
-
+	if (nconf.get('max-memory')) {
+		args.push(`--max-old-space-size=${nconf.get('max-memory')}`);
+	}
 	if (!ports[index]) {
 		return console.log(`[cluster] invalid port for worker : ${index} ports: ${ports.length}`);
 	}