diff --git a/src/Hacknet/HacknetServer.ts b/src/Hacknet/HacknetServer.ts
index 41ec93dba..bd71cbb53 100644
--- a/src/Hacknet/HacknetServer.ts
+++ b/src/Hacknet/HacknetServer.ts
@@ -104,9 +104,7 @@ export class HacknetServer extends BaseServer implements IHacknetNode {
   }
 
   upgradeRam(levels: number, prodMult: number): boolean {
-    for (let i = 0; i < levels; ++i) {
-      this.maxRam *= 2;
-    }
+    this.maxRam *= Math.pow(2, levels);
     this.maxRam = Math.min(HacknetServerConstants.MaxRam, Math.round(this.maxRam));
     this.updateHashRate(prodMult);