diff --git a/src/intel/common/gen_l3_config.c b/src/intel/common/gen_l3_config.c
index 32264394fb6..1c0cb55fbc3 100644
--- a/src/intel/common/gen_l3_config.c
+++ b/src/intel/common/gen_l3_config.c
@@ -309,7 +309,8 @@ static unsigned
 get_l3_way_size(const struct gen_device_info *devinfo)
 {
    const unsigned way_size_per_bank =
-      devinfo->gen >= 9 && devinfo->l3_banks == 1 ? 4 : 2;
+      (devinfo->gen >= 9 && devinfo->l3_banks == 1) || devinfo->gen == 11 ?
+      4 : 2;
 
    assert(devinfo->l3_banks);
    return way_size_per_bank * devinfo->l3_banks;