From 69c1e79c302e936d15957a98795afc8d57495ab6 Mon Sep 17 00:00:00 2001
From: Katelyn Schiesser <katelyn.schiesser@gmail.com>
Date: Tue, 20 Jul 2021 13:13:25 -0700
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fix=20BTC=5FSAMPLE=5FRES=20sanit?=
 =?UTF-8?q?y=20check=20(#22394)?=
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---
 Marlin/src/inc/SanityCheck.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
index f416ca88bd..3324209579 100644
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@@ -619,7 +619,7 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
     static_assert(_test_btc_sample_start != 12.3f, "BTC_SAMPLE_START must be a whole number.");
   #endif
   #ifdef BTC_SAMPLE_RES
-    constexpr _btc_sample_res = BTC_SAMPLE_RES;
+    constexpr auto _btc_sample_res = BTC_SAMPLE_RES;
     constexpr decltype(_btc_sample_res) _test_btc_sample_res = 12.3f;
     static_assert(_test_btc_sample_res != 12.3f, "BTC_SAMPLE_RES must be a whole number.");
   #endif