diff --git a/linux-user/microblaze/target_signal.h b/linux-user/microblaze/target_signal.h
index de2b0f49d5..642865f12e 100644
--- a/linux-user/microblaze/target_signal.h
+++ b/linux-user/microblaze/target_signal.h
@@ -23,7 +23,7 @@ typedef struct target_sigaltstack {
 
 static inline abi_ulong get_sp_from_cpustate(CPUMBState *state)
 {
-    return state->regs[14];
+    return state->regs[1];
 }