diff --git a/drivers/src/memory_layout.rs b/drivers/src/memory_layout.rs
index 73f9bf6985..01ab6582e1 100644
--- a/drivers/src/memory_layout.rs
+++ b/drivers/src/memory_layout.rs
@@ -41,7 +41,7 @@ pub const DPE_ORG: u32 = 0x50005400;
 pub const PCR_RESET_COUNTER_ORG: u32 = 0x50006800;
 pub const AUTH_MAN_IMAGE_METADATA_LIST_ORG: u32 = 0x50006C00;
 pub const RESERVED_MEMORY_ORG: u32 = 0x50007000;
-pub const DATA_ORG: u32 = 0x50012000;
+pub const DATA_ORG: u32 = 0x50011000;
 
 pub const STACK_ORG: u32 = 0x5001A000;
 pub const ROM_STACK_ORG: u32 = 0x5001C000;
@@ -73,7 +73,7 @@ pub const FUSE_LOG_SIZE: u32 = 1024;
 pub const DPE_SIZE: u32 = 5 * 1024;
 pub const PCR_RESET_COUNTER_SIZE: u32 = 1024;
 pub const AUTH_MAN_IMAGE_METADATA_LIST_MAX_SIZE: u32 = 1024;
-pub const RESERVED_MEMORY_SIZE: u32 = 44 * 1024;
+pub const RESERVED_MEMORY_SIZE: u32 = 40 * 1024;
 pub const DATA_SIZE: u32 = 32 * 1024;
 pub const STACK_SIZE: u32 = 22 * 1024;
 pub const ROM_STACK_SIZE: u32 = 14 * 1024;