diff --git a/samples/suit/flash_companion/prj.conf b/samples/suit/flash_companion/prj.conf
index dd37e8b97db9..23d0763427f6 100644
--- a/samples/suit/flash_companion/prj.conf
+++ b/samples/suit/flash_companion/prj.conf
@@ -20,7 +20,8 @@ CONFIG_FLASH=y
 # Disable power management
 CONFIG_PM=n
 
-# Disable NRFS
+# Disable MRAM latency service and NRFS
+CONFIG_SOC_NRF54H20_NO_MRAM_LATENCY=n
 CONFIG_NRFS=n
 
 # Disable unneeded interrupt features