diff --git a/package.json b/package.json
index 7c947be..566997e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@zen-browser/surfer",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "description": "Simplifying building firefox forks!",
   "main": "index.js",
   "bin": {
diff --git a/src/constants/mozconfig.ts b/src/constants/mozconfig.ts
index 01e6fcf..c81c4e7 100644
--- a/src/constants/mozconfig.ts
+++ b/src/constants/mozconfig.ts
@@ -67,7 +67,7 @@ function getPlatformOptimiseFlags(): string {
 
   switch ((process as any).surferPlatform) {
     case 'linux': {
-      optimiseFlags = `ac_add_options --enable-optimize="-march=x86-64-v3 -msse3 -mtune=haswell -O3 -w -mavx -maes"`
+      optimiseFlags = `ac_add_options --enable-optimize="-march=nehalem -mtune=znver3 -msse3 -O3 -w -mavx -maes"`
       break
     }
     case 'darwin': {