diff --git a/lib/msun/riscv/fenv.h b/lib/msun/riscv/fenv.h
index 6c8c2861bc97..f5c56f73b229 100644
--- a/lib/msun/riscv/fenv.h
+++ b/lib/msun/riscv/fenv.h
@@ -231,7 +231,7 @@ feenableexcept(int __mask __unused)
 
 	/* No exception traps. */
 
-	return (-1);
+	return (0);
 }
 
 static inline int