diff --git a/include/hw/riscv/sifive_u.h b/include/hw/riscv/sifive_u.h
index de1464a2ce..2656b39808 100644
--- a/include/hw/riscv/sifive_u.h
+++ b/include/hw/riscv/sifive_u.h
@@ -127,7 +127,7 @@ enum {
     SIFIVE_U_PDMA_IRQ6 = 29,
     SIFIVE_U_PDMA_IRQ7 = 30,
     SIFIVE_U_QSPI0_IRQ = 51,
-    SIFIVE_U_GEM_IRQ = 0x35
+    SIFIVE_U_GEM_IRQ = 53
 };
 
 enum {