diff --git a/config/tgl-h.toml b/config/tgl-h.toml
index 997e1a832..908c3bfc8 100644
--- a/config/tgl-h.toml
+++ b/config/tgl-h.toml
@@ -3,7 +3,6 @@ version = [2, 5]
 [adsp]
 name = "tgl"
 image_size = "0x1F0000" # (30 + 1) bank * 64KB
-alias_mask = "0xE0000000"
 
 [[adsp.mem_zone]]
 type = "ROM"
@@ -18,13 +17,6 @@ type = "SRAM"
 base = "0xBE040000"
 size = "0x100000"
 
-[[adsp.mem_alias]]
-type = "uncached"
-base = "0x9E000000"
-[[adsp.mem_alias]]
-type = "cached"
-base = "0xBE000000"
-
 [cse]
 partition_name = "ADSP"
 [[cse.entry]]
diff --git a/config/tgl.toml b/config/tgl.toml
index 9a64c694c..d6183faf5 100644
--- a/config/tgl.toml
+++ b/config/tgl.toml
@@ -3,7 +3,6 @@ version = [2, 5]
 [adsp]
 name = "tgl"
 image_size = "0x2F0000" # (46 + 1) bank * 64KB
-alias_mask = "0xE0000000"
 
 [[adsp.mem_zone]]
 type = "ROM"
@@ -18,13 +17,6 @@ type = "SRAM"
 base = "0xBE040000"
 size = "0x100000"
 
-[[adsp.mem_alias]]
-type = "uncached"
-base = "0x9E000000"
-[[adsp.mem_alias]]
-type = "cached"
-base = "0xBE000000"
-
 [cse]
 partition_name = "ADSP"
 [[cse.entry]]