diff --git a/Marlin/src/MarlinCore.cpp b/Marlin/src/MarlinCore.cpp
index 4732afbb87..7376515260 100644
--- a/Marlin/src/MarlinCore.cpp
+++ b/Marlin/src/MarlinCore.cpp
@@ -885,6 +885,27 @@ void setup() {
   #endif
   #define SETUP_RUN(C) do{ SETUP_LOG(STRINGIFY(C)); C; }while(0)
 
+  // Set up these pins early to prevent suicide
+  #if HAS_KILL
+    SETUP_LOG("KILL_PIN");
+    #if KILL_PIN_STATE
+      SET_INPUT_PULLDOWN(KILL_PIN);
+    #else
+      SET_INPUT_PULLUP(KILL_PIN);
+    #endif
+  #endif
+
+  #if HAS_SUICIDE
+    SETUP_LOG("SUICIDE_PIN");
+    OUT_WRITE(SUICIDE_PIN, !SUICIDE_PIN_INVERTING);
+  #endif
+
+  #if ENABLED(PSU_CONTROL)
+    SETUP_LOG("PSU_CONTROL");
+    powersupply_on = ENABLED(PSU_DEFAULT_OFF);
+    if (ENABLED(PSU_DEFAULT_OFF)) PSU_OFF(); else PSU_ON();
+  #endif
+
   #if EITHER(DISABLE_DEBUG, DISABLE_JTAG)
     // Disable any hardware debug to free up pins for IO
     #if ENABLED(DISABLE_DEBUG) && defined(JTAGSWD_DISABLE)
@@ -940,30 +961,10 @@ void setup() {
     SETUP_RUN(recovery.setup());
   #endif
 
-  #if HAS_KILL
-    SETUP_LOG("KILL_PIN");
-    #if KILL_PIN_STATE
-      SET_INPUT_PULLDOWN(KILL_PIN);
-    #else
-      SET_INPUT_PULLUP(KILL_PIN);
-    #endif
-  #endif
-
   #if HAS_TMC220x
     SETUP_RUN(tmc_serial_begin());
   #endif
 
-  #if HAS_SUICIDE
-    SETUP_LOG("SUICIDE_PIN");
-    OUT_WRITE(SUICIDE_PIN, !SUICIDE_PIN_INVERTING);
-  #endif
-
-  #if ENABLED(PSU_CONTROL)
-    SETUP_LOG("PSU_CONTROL");
-    powersupply_on = ENABLED(PSU_DEFAULT_OFF);
-    if (ENABLED(PSU_DEFAULT_OFF)) PSU_OFF(); else PSU_ON();
-  #endif
-
   #if HAS_STEPPER_RESET
     SETUP_RUN(disableStepperDrivers());
   #endif