diff --git a/arch/sim/src/sim/up_setjmp32.S b/arch/sim/src/sim/up_setjmp32.S
index 13b202e63c76d..55d555e1c5470 100644
--- a/arch/sim/src/sim/up_setjmp32.S
+++ b/arch/sim/src/sim/up_setjmp32.S
@@ -47,9 +47,9 @@
 # define SYMBOL(s) _##s
 #else
 #ifdef __ELF__
-# define SYMBOL(s) _##s
-#else
 # define SYMBOL(s) s
+#else
+# define SYMBOL(s) _##s
 #endif
 #endif