diff --git a/common/src/lib.rs b/common/src/lib.rs
index 71c515490f..1d752f8f89 100644
--- a/common/src/lib.rs
+++ b/common/src/lib.rs
@@ -40,7 +40,7 @@ pub use pcr::{PcrLogEntry, PcrLogEntryId, RT_FW_CURRENT_PCR, RT_FW_JOURNEY_PCR};
 pub const FMC_ORG: u32 = 0x40000000;
 pub const FMC_SIZE: u32 = 20 * 1024;
 pub const RUNTIME_ORG: u32 = FMC_ORG + FMC_SIZE;
-pub const RUNTIME_SIZE: u32 = 98 * 1024;
+pub const RUNTIME_SIZE: u32 = 91 * 1024;
 
 pub use memory_layout::{DATA_ORG, FHT_ORG, FHT_SIZE, MAN1_ORG};
 pub use wdt::{restart_wdt, start_wdt, stop_wdt, WdtTimeout};