diff --git a/src/build_overrides/partition_alloc.gni b/src/build_overrides/partition_alloc.gni
index 3c6b40ef04..447be85faf 100644
--- a/src/build_overrides/partition_alloc.gni
+++ b/src/build_overrides/partition_alloc.gni
@@ -144,4 +144,4 @@ assert_cpp20_default = true
 
 # Cronet disables PartitionAlloc to reduce its binary size (crbug.com/674570).
 # TODO(crbug.com/384669394): Consider enabling it instead.
-use_partition_alloc_default = !is_cronet_build
+# use_partition_alloc_default = !is_cronet_build