diff --git a/drivers/ddr/altera/sdram_soc64.h b/drivers/ddr/altera/sdram_soc64.h
index 7460f8c..07a0f9f 100644
--- a/drivers/ddr/altera/sdram_soc64.h
+++ b/drivers/ddr/altera/sdram_soc64.h
@@ -53,7 +53,7 @@
 #define DDR_HMC_INTSTAT_DERRPENA_SET_MSK	BIT(1)
 #define DDR_HMC_INTSTAT_ADDRMTCFLG_SET_MSK	BIT(16)
 #define DDR_HMC_INTMODE_INTMODE_SET_MSK		BIT(0)
-#define DDR_HMC_RSTHANDSHAKE_MASK		0x000000ff
+#define DDR_HMC_RSTHANDSHAKE_MASK		0x0000000f
 #define DDR_HMC_CORE2SEQ_INT_REQ		0xF
 #define DDR_HMC_SEQ2CORE_INT_RESP_MASK		BIT(3)
 #define DDR_HMC_HPSINTFCSEL_ENABLE_MASK		0x001f1f1f