diff --git a/picorv32.v b/picorv32.v
index ce3813a..ea7699e 100644
--- a/picorv32.v
+++ b/picorv32.v
@@ -2312,7 +2312,7 @@ module picorv32_axi #(
 	parameter [31:0] LATCHED_IRQ = 32'h ffff_ffff,
 	parameter [31:0] PROGADDR_RESET = 32'h 0000_0000,
 	parameter [31:0] PROGADDR_IRQ = 32'h 0000_0010,
-	parameter [31:0] STACKADDR = 32'h 0000_0fff
+	parameter [31:0] STACKADDR = 32'h ffff_ffff
 ) (
 	input clk, resetn,
 	output trap,