diff --git a/config/tgl-cavs.toml b/config/tgl-cavs.toml
index 057fa6038..8f5316fbb 100644
--- a/config/tgl-cavs.toml
+++ b/config/tgl-cavs.toml
@@ -3,7 +3,7 @@ version = [2, 5]
 [adsp]
 name = "tgl"
 machine_id = 10
-image_size = "0x100000"
+image_size = "0x2F0000"
 
 [[adsp.mem_zone]]
 type = "ROM"