diff --git a/fdts/tc3-4-base.dtsi b/fdts/tc3-4-base.dtsi
index 169d68fe7..2de5fd3a4 100644
--- a/fdts/tc3-4-base.dtsi
+++ b/fdts/tc3-4-base.dtsi
@@ -15,7 +15,7 @@
 #define MHU_OFFSET			0x10000
 #define MHU_MBOX_CELLS			3
 #define MHU_RX_INT_NUM			300
-#define MHU_RX_INT_NAME			"combined-mbx"
+#define MHU_RX_INT_NAME			"combined"
 
 #define MPAM_ADDR			0x0 0x5f010000 /* 0x5f01_0000 */
 #define UARTCLK_FREQ			3750000