diff --git a/lib/sw_apps/zynqmp_fsbl/src/xfsbl_hw.h b/lib/sw_apps/zynqmp_fsbl/src/xfsbl_hw.h
index 67d6e0a4..48bdb867 100644
--- a/lib/sw_apps/zynqmp_fsbl/src/xfsbl_hw.h
+++ b/lib/sw_apps/zynqmp_fsbl/src/xfsbl_hw.h
@@ -470,7 +470,10 @@ extern "C" {
 
 /* Register: IPI_PMU_0_TRIG */
 #define IPI_PMU_0_TRIG    ( ( IPI_BASEADDR ) + 0X00030000U )
-#define IPI_APU_TRIG_PMU_0_SHIFT    16U
+#define IPI_PMU_0_TRIG_PMU_0_MASK    0X00010000U
+
+#define IPI_PMU_0_IER    ( ( IPI_BASEADDR ) + 0X00030018U )
+#define IPI_PMU_0_IER_PMU_0_MASK    0X00010000U
 
 /**************************** Type Definitions *******************************/
 
diff --git a/lib/sw_apps/zynqmp_fsbl/src/xfsbl_partition_load.c b/lib/sw_apps/zynqmp_fsbl/src/xfsbl_partition_load.c
index 922b56b8..6ce18ee5 100644
--- a/lib/sw_apps/zynqmp_fsbl/src/xfsbl_partition_load.c
+++ b/lib/sw_apps/zynqmp_fsbl/src/xfsbl_partition_load.c
@@ -907,8 +907,11 @@ static u32 XFsbl_PartitionCopy(XFsblPs * FsblInstancePtr, u32 PartitionNum)
 
 	if (DestinationDevice == XIH_PH_ATTRB_DEST_DEVICE_PMU)
 	{
+		/* Enable PMU_0 IPI */
+		XFsbl_Out32(IPI_PMU_0_IER, IPI_PMU_0_IER_PMU_0_MASK);
+
 		/* Trigger PMU0 IPI in PMU IPI TRIG Reg */
-		XFsbl_Out32(IPI_PMU_0_TRIG, IPI_APU_TRIG_PMU_0_SHIFT);
+		XFsbl_Out32(IPI_PMU_0_TRIG, IPI_PMU_0_TRIG_PMU_0_MASK);
 
 		/**
 		 * Wait until PMU Microblaze goes to sleep state,