diff --git a/configs/linux/mozconfig b/configs/linux/mozconfig
index 698edb33f..206850df6 100644
--- a/configs/linux/mozconfig
+++ b/configs/linux/mozconfig
@@ -38,8 +38,7 @@ elif test "$ZEN_RELEASE"; then
     ac_add_options --enable-eme=widevine
 
     # Enable Profile Guided Optimization
-    export MOZ_PGO=1
-    ac_add_options MOZ_PGO=1
+
 
     # Optimization flags for general release
     ac_add_options --enable-wasm-avx