diff --git a/bsps/aarch64/xilinx-versal/include/bsp/irq.h b/bsps/aarch64/xilinx-versal/include/bsp/irq.h
index b34bdfd345..a91374f72c 100644
--- a/bsps/aarch64/xilinx-versal/include/bsp/irq.h
+++ b/bsps/aarch64/xilinx-versal/include/bsp/irq.h
@@ -47,7 +47,7 @@
 extern "C" {
 #endif /* __cplusplus */
 
-#define BSP_INTERRUPT_VECTOR_COUNT 1024
+#define BSP_INTERRUPT_VECTOR_COUNT 1020
 
 /* Interrupts vectors */
 #define BSP_TIMER_VIRT_PPI 27