--- a/browser/config/mozconfigs/linux32/qt
+++ b/browser/config/mozconfigs/linux32/qt
@@ -8,9 +8,6 @@
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
-
-# PGO
-mk_add_options PROFILE_GEN_SCRIPT='EXTRA_TEST_ARGS=10 $(MAKE) -C $(MOZ_OBJDIR) pgo-profile-run'
 
 #Use ccache
 ac_add_options --with-ccache=/usr/bin/ccache