diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c
index 35ec35aa500d..a02a44a745f6 100644
--- a/drivers/soc/apple/rtkit.c
+++ b/drivers/soc/apple/rtkit.c
@@ -55,7 +55,7 @@ enum {
 
 #define APPLE_RTKIT_BUFFER_REQUEST	1
 #define APPLE_RTKIT_BUFFER_REQUEST_SIZE GENMASK_ULL(51, 44)
-#define APPLE_RTKIT_BUFFER_REQUEST_IOVA GENMASK_ULL(41, 0)
+#define APPLE_RTKIT_BUFFER_REQUEST_IOVA GENMASK_ULL(43, 0)
 
 #define APPLE_RTKIT_SYSLOG_TYPE GENMASK_ULL(59, 52)