diff --git a/configs/linux/mozconfig b/configs/linux/mozconfig
index dc8851f70..0193b58ea 100644
--- a/configs/linux/mozconfig
+++ b/configs/linux/mozconfig
@@ -27,8 +27,6 @@ if test "$ZEN_RELEASE"; then
         mk_add_options 'export SCCACHE_GHA_ENABLED=on'
     fi
 
-    export MOZ_PGO=1
-    ac_add_options MOZ_PGO=1
 
     if test "$SURFER_COMPAT" = "true"; then
         ac_add_options --enable-optimize="-O3 -march=x86-64"