diff --git a/extra/chromium/PKGBUILD b/extra/chromium/PKGBUILD
index a0d92b6d0..4bc89bd77 100644
--- a/extra/chromium/PKGBUILD
+++ b/extra/chromium/PKGBUILD
@@ -160,6 +160,7 @@ build() {
     'use_allocator="none"'
     'is_official_build=true' # implies is_cfi=true on x86_64
     'is_cfi=false'
+    'chrome_pgo_phase=0'
     'treat_warnings_as_errors=false'
     'fieldtrial_testing_like_official_build=true'
     'ffmpeg_branding="Chrome"'