diff --git a/rtos/pulpos/pulp_archi/include/archi/udma/hyper/udma_hyper_v3_siracusa.h b/rtos/pulpos/pulp_archi/include/archi/udma/hyper/udma_hyper_v3_siracusa.h
index 52edbb65..886661c3 100644
--- a/rtos/pulpos/pulp_archi/include/archi/udma/hyper/udma_hyper_v3_siracusa.h
+++ b/rtos/pulpos/pulp_archi/include/archi/udma/hyper/udma_hyper_v3_siracusa.h
@@ -36,9 +36,9 @@
 #define HYPER_FIFO_DEPTH 8
 #define HYPER_NB_CHANNELS 2 /* 2 tran_id and 1 common space */
 
-#define HYPER_CHANNELS_OFFSET 0x80
-#define HYPER_CHANNELS_ID_OFFSET(id) HYPER_CHANNELS_OFFSET*(id)
-#define HYPER_COMMON_REGS_OFFSET HYPER_CHANNELS_OFFSET*HYPER_NB_CHANNELS
+#define HYPER_CHANNEL_OFFSET 0x40
+#define HYPER_CHANNELS_ID_OFFSET(id) HYPER_CHANNEL_OFFSET*(id)
+#define HYPER_COMMON_REGS_OFFSET HYPER_CHANNEL_OFFSET*HYPER_NB_CHANNELS
 
 #define HYPER_NB_COMMON_REGS 10
 #define HYPER_NB_CONFIG_REGS 16