diff --git a/src/intel/common/gen_l3_config.c b/src/intel/common/gen_l3_config.c
index e0825e92d9f..2520838e7d9 100644
--- a/src/intel/common/gen_l3_config.c
+++ b/src/intel/common/gen_l3_config.c
@@ -255,6 +255,10 @@ static unsigned
 get_l3_way_size(const struct gen_device_info *devinfo)
 {
    assert(devinfo->l3_banks);
+
+   if (devinfo->is_broxton)
+      return 4;
+
    return 2 * devinfo->l3_banks;
 }