diff --git a/boards/nordic/nrf52840dk/src/main.rs b/boards/nordic/nrf52840dk/src/main.rs
index bd71dfbe..e8247905 100644
--- a/boards/nordic/nrf52840dk/src/main.rs
+++ b/boards/nordic/nrf52840dk/src/main.rs
@@ -113,7 +113,7 @@ const FAULT_RESPONSE: kernel::procs::FaultResponse = kernel::procs::FaultRespons
 const NUM_PROCS: usize = 8;
 
 #[link_section = ".app_memory"]
-static mut APP_MEMORY: [u8; 245760] = [0; 245760];
+static mut APP_MEMORY: [u8; 0x3A000] = [0; 0x3A000];
 
 static mut PROCESSES: [Option<&'static dyn kernel::procs::ProcessType>; NUM_PROCS] =
     [None, None, None, None, None, None, None, None];