diff --git a/Marlin/src/inc/Conditionals-4-adv.h b/Marlin/src/inc/Conditionals-4-adv.h
index 7c560cf4dc..b6981e59a2 100644
--- a/Marlin/src/inc/Conditionals-4-adv.h
+++ b/Marlin/src/inc/Conditionals-4-adv.h
@@ -610,23 +610,6 @@
   #endif
 #endif
 
-#if TEMP_SENSOR_IS_MAX_TC(0) || TEMP_SENSOR_IS_MAX_TC(1) || TEMP_SENSOR_IS_MAX_TC(2) || TEMP_SENSOR_IS_MAX_TC(BED) || TEMP_SENSOR_IS_MAX_TC(REDUNDANT)
-  #define HAS_MAX_TC 1
-#endif
-#if TEMP_SENSOR_0_IS_MAX6675 || TEMP_SENSOR_1_IS_MAX6675 || TEMP_SENSOR_2_IS_MAX6675 || TEMP_SENSOR_BED_IS_MAX6675 || TEMP_SENSOR_REDUNDANT_IS_MAX6675
-  #define HAS_MAX6675 1
-#endif
-#if TEMP_SENSOR_0_IS_MAX31855 || TEMP_SENSOR_1_IS_MAX31855 || TEMP_SENSOR_2_IS_MAX31855 || TEMP_SENSOR_BED_IS_MAX31855 || TEMP_SENSOR_REDUNDANT_IS_MAX31855
-  #define HAS_MAX31855 1
-#endif
-#if TEMP_SENSOR_0_IS_MAX31865 || TEMP_SENSOR_1_IS_MAX31865 || TEMP_SENSOR_2_IS_MAX31865 || TEMP_SENSOR_BED_IS_MAX31865 || TEMP_SENSOR_REDUNDANT_IS_MAX31865
-  #define HAS_MAX31865 1
-#endif
-
-#if !HAS_MAX_TC
-  #undef THERMOCOUPLE_MAX_ERRORS
-#endif
-
 #if TEMP_SENSOR_3 == -4
   #define TEMP_SENSOR_3_IS_AD8495 1
 #elif TEMP_SENSOR_3 == -3
@@ -745,6 +728,23 @@
   #endif
 #endif
 
+#if TEMP_SENSOR_IS_MAX_TC(0) || TEMP_SENSOR_IS_MAX_TC(1) || TEMP_SENSOR_IS_MAX_TC(2) || TEMP_SENSOR_IS_MAX_TC(BED) || TEMP_SENSOR_IS_MAX_TC(REDUNDANT)
+  #define HAS_MAX_TC 1
+#endif
+#if TEMP_SENSOR_0_IS_MAX6675 || TEMP_SENSOR_1_IS_MAX6675 || TEMP_SENSOR_2_IS_MAX6675 || TEMP_SENSOR_BED_IS_MAX6675 || TEMP_SENSOR_REDUNDANT_IS_MAX6675
+  #define HAS_MAX6675 1
+#endif
+#if TEMP_SENSOR_0_IS_MAX31855 || TEMP_SENSOR_1_IS_MAX31855 || TEMP_SENSOR_2_IS_MAX31855 || TEMP_SENSOR_BED_IS_MAX31855 || TEMP_SENSOR_REDUNDANT_IS_MAX31855
+  #define HAS_MAX31855 1
+#endif
+#if TEMP_SENSOR_0_IS_MAX31865 || TEMP_SENSOR_1_IS_MAX31865 || TEMP_SENSOR_2_IS_MAX31865 || TEMP_SENSOR_BED_IS_MAX31865 || TEMP_SENSOR_REDUNDANT_IS_MAX31865
+  #define HAS_MAX31865 1
+#endif
+
+#if !HAS_MAX_TC
+  #undef THERMOCOUPLE_MAX_ERRORS
+#endif
+
 #if TEMP_SENSOR_CHAMBER == -4
   #define TEMP_SENSOR_CHAMBER_IS_AD8495 1
 #elif TEMP_SENSOR_CHAMBER == -3
diff --git a/Marlin/src/module/temperature.cpp b/Marlin/src/module/temperature.cpp
index c6df105aa8..96295d7db5 100644
--- a/Marlin/src/module/temperature.cpp
+++ b/Marlin/src/module/temperature.cpp
@@ -3466,13 +3466,14 @@ void Temperature::disable_all_heaters() {
 #endif // SINGLENOZZLE_STANDBY_TEMP || SINGLENOZZLE_STANDBY_FAN
 
 #if HAS_MAX_TC
-
   typedef TERN(HAS_MAX31855, uint32_t, uint16_t) max_tc_temp_t;
 
   #ifndef THERMOCOUPLE_MAX_ERRORS
     #define THERMOCOUPLE_MAX_ERRORS 15
   #endif
+#endif
 
+#if TEMP_SENSOR_IS_MAX_TC(0) || TEMP_SENSOR_IS_MAX_TC(1) || TEMP_SENSOR_IS_MAX_TC(2)
   /**
    * @brief Read MAX Thermocouple temperature.
    *
@@ -3729,7 +3730,7 @@ void Temperature::disable_all_heaters() {
         #endif
 
         // Set thermocouple above max temperature (TMAX)
-        max_tc_temp = TEMP_SENSOR_BED_MAX_TC_TMAX << (BED_MAX_TC_DISCARD_BITS + 1);
+        max_tc_temp = max_tc_temp_t(TEMP_SENSOR_BED_MAX_TC_TMAX) << (BED_MAX_TC_DISCARD_BITS + 1);
       }
     }
     else {