From 29b4e5397412c1f6092a14a850d649c11212eb1d Mon Sep 17 00:00:00 2001
From: tombrazier <68918209+tombrazier@users.noreply.github.com>
Date: Sun, 16 Jul 2023 02:06:21 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=A9=B9=20Fix=20Input=20Shaping=20"enable"?=
 =?UTF-8?q?=20for=20SHAPING=5FFREQ=5F[XY]=20=3D=3D=200=20(#26075)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Marlin/src/lcd/menu/menu_advanced.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/lcd/menu/menu_advanced.cpp b/Marlin/src/lcd/menu/menu_advanced.cpp
index 7ef11d0e06c4..7c142d839085 100644
--- a/Marlin/src/lcd/menu/menu_advanced.cpp
+++ b/Marlin/src/lcd/menu/menu_advanced.cpp
@@ -568,7 +568,7 @@ void menu_backlash();
           EDIT_ITEM_FAST_N(float42_52, X_AXIS, MSG_SHAPING_ZETA, &editable.decimal, 0.0f, 1.0f, []{ stepper.set_shaping_damping_ratio(X_AXIS, editable.decimal); });
         }
         else
-          ACTION_ITEM_N(X_AXIS, MSG_SHAPING_ENABLE, []{ stepper.set_shaping_frequency(X_AXIS, SHAPING_FREQ_X); });
+          ACTION_ITEM_N(X_AXIS, MSG_SHAPING_ENABLE, []{ stepper.set_shaping_frequency(X_AXIS, (SHAPING_FREQ_X) ?: (SHAPING_MIN_FREQ)); });
       #endif
       #if ENABLED(INPUT_SHAPING_Y)
         editable.decimal = stepper.get_shaping_frequency(Y_AXIS);
@@ -579,7 +579,7 @@ void menu_backlash();
           EDIT_ITEM_FAST_N(float42_52, Y_AXIS, MSG_SHAPING_ZETA, &editable.decimal, 0.0f, 1.0f, []{ stepper.set_shaping_damping_ratio(Y_AXIS, editable.decimal); });
         }
         else
-          ACTION_ITEM_N(Y_AXIS, MSG_SHAPING_ENABLE, []{ stepper.set_shaping_frequency(Y_AXIS, SHAPING_FREQ_Y); });
+          ACTION_ITEM_N(Y_AXIS, MSG_SHAPING_ENABLE, []{ stepper.set_shaping_frequency(Y_AXIS, (SHAPING_FREQ_Y) ?: (SHAPING_MIN_FREQ)); });
       #endif
 
       END_MENU();