From dae35fc8b48d3e0dc6c143d99da67e6f41aa1013 Mon Sep 17 00:00:00 2001
From: radmir <39234121+mrrdmr@users.noreply.github.com>
Date: Mon, 8 Jun 2026 14:23:08 +0300
Subject: [PATCH] no hard code

---
 src/helpers/radiolib/CustomLR1121Wrapper.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/helpers/radiolib/CustomLR1121Wrapper.h b/src/helpers/radiolib/CustomLR1121Wrapper.h
index ec3833248..f2e0d9c7e 100644
--- a/src/helpers/radiolib/CustomLR1121Wrapper.h
+++ b/src/helpers/radiolib/CustomLR1121Wrapper.h
@@ -38,7 +38,7 @@ public:
 
   void onSendFinished() override {
     RadioLibWrapper::onSendFinished();
-    _radio->setPreambleLength(16);
+    _radio->setPreambleLength(preambleLengthForSF(getSpreadingFactor()));
   }
 
   float getLastRSSI() const override {