diff --git a/platform/drivers/baseband/rtx_linux.c b/platform/drivers/baseband/rtx_linux.c
index dc12cea7..d3ccc503 100644
--- a/platform/drivers/baseband/rtx_linux.c
+++ b/platform/drivers/baseband/rtx_linux.c
@@ -129,5 +129,5 @@ void rtx_taskFunc()
 
 float rtx_getRssi()
 {
-    return 0.0;
+    return -140.0;
 }