diff --git a/Source/portable/Renesas/SH2A_FPU/portasm.src b/Source/portable/Renesas/SH2A_FPU/portasm.src
index 5ab645a9b..1d832a90d 100644
--- a/Source/portable/Renesas/SH2A_FPU/portasm.src
+++ b/Source/portable/Renesas/SH2A_FPU/portasm.src
@@ -125,7 +125,7 @@ _vPortYield:
 	
 	; Set the interrupt mask in the status register.
 	stc		sr, r0
-	or		#240,r0
+	or		#H'70, r0
 	ldc		r0, sr
 	
 	; Restore r0 so its original value can be saved by the movml.l instruction