diff --git a/.github/workflows/test-builds.yml b/.github/workflows/test-builds.yml
index 069f36714d93a..e339f856462e8 100644
--- a/.github/workflows/test-builds.yml
+++ b/.github/workflows/test-builds.yml
@@ -76,6 +76,7 @@ jobs:
         - STM32F103RE_btt
         - STM32F103RE_btt_USB
         - STM32F103RE_creality
+        - STM32F401RC_creality
         - STM32F103VE_longer
         - STM32F407VE_black
         - STM32F401VE_STEVAL
diff --git a/Marlin/src/MarlinCore.cpp b/Marlin/src/MarlinCore.cpp
index 27e8dd3f768cb..69487a5ac5f08 100644
--- a/Marlin/src/MarlinCore.cpp
+++ b/Marlin/src/MarlinCore.cpp
@@ -321,6 +321,10 @@ bool pin_is_protected(const pin_t pin) {
 
 #pragma GCC diagnostic pop
 
+bool printer_busy() {
+  return planner.movesplanned() || printingIsActive();
+}
+
 /**
  * A Print Job exists when the timer is running or SD is printing
  */
diff --git a/Marlin/src/MarlinCore.h b/Marlin/src/MarlinCore.h
index 7063c7e2de389..f80405a302ee1 100644
--- a/Marlin/src/MarlinCore.h
+++ b/Marlin/src/MarlinCore.h
@@ -61,6 +61,8 @@ bool printJobOngoing();
 bool printingIsPaused();
 void startOrResumeJob();
 
+bool printer_busy();
+
 extern bool wait_for_heatup;
 
 #if HAS_RESUME_CONTINUE
diff --git a/Marlin/src/lcd/e3v2/creality/dwin.cpp b/Marlin/src/lcd/e3v2/creality/dwin.cpp
index 6f86cfd23240f..65da4cb42157e 100644
--- a/Marlin/src/lcd/e3v2/creality/dwin.cpp
+++ b/Marlin/src/lcd/e3v2/creality/dwin.cpp
@@ -1366,8 +1366,6 @@ void HMI_Move_Z() {
 
 #if HAS_ZOFFSET_ITEM
 
-  bool printer_busy() { return planner.movesplanned() || printingIsActive(); }
-
   void HMI_Zoffset() {
     EncoderState encoder_diffState = Encoder_ReceiveAnalyze();
     if (encoder_diffState == ENCODER_DIFF_NO) return;
diff --git a/Marlin/src/lcd/menu/menu.cpp b/Marlin/src/lcd/menu/menu.cpp
index bcdff450bd4cd..d56bc9b5ff1be 100644
--- a/Marlin/src/lcd/menu/menu.cpp
+++ b/Marlin/src/lcd/menu/menu.cpp
@@ -163,10 +163,6 @@ void MenuEditItemBase::goto_edit_screen(
 
 #include "../../MarlinCore.h"
 
-bool printer_busy() {
-  return planner.movesplanned() || printingIsActive();
-}
-
 /**
  * General function to go directly to a screen
  */
diff --git a/Marlin/src/lcd/menu/menu.h b/Marlin/src/lcd/menu/menu.h
index b111236d69cde..288dd5be2fedc 100644
--- a/Marlin/src/lcd/menu/menu.h
+++ b/Marlin/src/lcd/menu/menu.h
@@ -30,7 +30,6 @@
 extern int8_t encoderLine, encoderTopLine, screen_items;
 
 void scroll_screen(const uint8_t limit, const bool is_menu);
-bool printer_busy();
 
 typedef void (*selectFunc_t)();
 
diff --git a/buildroot/tests/STM32F103RC_creality b/buildroot/tests/STM32F103RC_creality
new file mode 100755
index 0000000000000..5b9cd95d8e7af
--- /dev/null
+++ b/buildroot/tests/STM32F103RC_creality
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+#
+# Build tests for STM32F103RC_creality
+#
+
+# exit on first failure
+set -e
+
+use_example_configs "Creality/Ender-3 S1"
+opt_disable DWIN_CREALITY_LCD Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN AUTO_BED_LEVELING_BILINEAR
+opt_enable DWIN_LCD_PROUI INDIVIDUAL_AXIS_HOMING_SUBMENU LCD_SET_PROGRESS_MANUALLY STATUS_MESSAGE_SCROLLING \
+           SOUND_MENU_ITEM PRINTCOUNTER NOZZLE_PARK_FEATURE ADVANCED_PAUSE_FEATURE FILAMENT_RUNOUT_SENSOR \
+           BLTOUCH Z_SAFE_HOMING AUTO_BED_LEVELING_UBL MESH_EDIT_MENU \
+           LIMITED_MAX_FR_EDITING LIMITED_MAX_ACCEL_EDITING LIMITED_JERK_EDITING BAUD_RATE_GCODE
+opt_set PREHEAT_3_LABEL '"CUSTOM"' PREHEAT_3_TEMP_HOTEND 240 PREHEAT_3_TEMP_BED 60 PREHEAT_3_FAN_SPEED 128
+exec_test $1 $2 "Ender-3 S1 with ProUI" "$3"
+
+# clean up
+restore_configs
diff --git a/buildroot/tests/STM32F103RE_creality b/buildroot/tests/STM32F103RE_creality
index 000545bb61359..a5d2899dd565f 100755
--- a/buildroot/tests/STM32F103RE_creality
+++ b/buildroot/tests/STM32F103RE_creality
@@ -13,16 +13,6 @@ use_example_configs "Creality/Ender-3 V2/CrealityV422/CrealityUI"
 opt_enable MARLIN_DEV_MODE BUFFER_MONITORING BLTOUCH AUTO_BED_LEVELING_BILINEAR Z_SAFE_HOMING
 exec_test $1 $2 "Ender 3 v2 with CrealityUI" "$3"
 
-use_example_configs "Creality/Ender-3 V2/CrealityV422/CrealityUI"
-opt_disable DWIN_CREALITY_LCD
-opt_enable Z_SAFE_HOMING INDIVIDUAL_AXIS_HOMING_SUBMENU LCD_SET_PROGRESS_MANUALLY STATUS_MESSAGE_SCROLLING \
-           DWIN_LCD_PROUI SOUND_MENU_ITEM PRINTCOUNTER NOZZLE_PARK_FEATURE ADVANCED_PAUSE_FEATURE FILAMENT_RUNOUT_SENSOR \
-           BLTOUCH AUTO_BED_LEVELING_UBL MESH_EDIT_MENU \
-           LIMITED_MAX_FR_EDITING LIMITED_MAX_ACCEL_EDITING LIMITED_JERK_EDITING BAUD_RATE_GCODE
-opt_set PREHEAT_3_LABEL '"CUSTOM"' PREHEAT_3_TEMP_HOTEND 240 PREHEAT_3_TEMP_BED 60 PREHEAT_3_FAN_SPEED 128
-
-exec_test $1 $2 "Ender 3 v2 with ProUI" "$3"
-
 use_example_configs "Creality/Ender-3 V2/CrealityV422/CrealityUI"
 opt_disable DWIN_CREALITY_LCD
 opt_enable DWIN_CREALITY_LCD_JYERSUI AUTO_BED_LEVELING_BILINEAR PROBE_MANUALLY