diff --git a/src/core/lib/gpr/log.cc b/src/core/lib/gpr/log.cc
index f8c30162f25..d18f52b432d 100644
--- a/src/core/lib/gpr/log.cc
+++ b/src/core/lib/gpr/log.cc
@@ -136,5 +136,5 @@ void gpr_log_verbosity_init() {
 }
 
 void gpr_set_log_function(gpr_log_func f) {
-  //gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)(f ? f : gpr_default_log));
+  gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)(f ? f : gpr_default_log));
 }