diff --git a/Marlin/src/gcode/control/M10-M11.cpp b/Marlin/src/gcode/control/M10_M11.cpp
similarity index 95%
rename from Marlin/src/gcode/control/M10-M11.cpp
rename to Marlin/src/gcode/control/M10_M11.cpp
index d5a69dcfccfb..8fd299c5465b 100644
--- a/Marlin/src/gcode/control/M10-M11.cpp
+++ b/Marlin/src/gcode/control/M10_M11.cpp
@@ -20,6 +20,11 @@
  *
  */
 
+/**
+ * gcode/control/M10_M11.cpp
+ * Air Evacuation
+ */
+
 #include "../../inc/MarlinConfig.h"
 
 #if ENABLED(AIR_EVACUATION)
diff --git a/Marlin/src/gcode/temp/M86-M87.cpp b/Marlin/src/gcode/temp/M86_M87.cpp
similarity index 98%
rename from Marlin/src/gcode/temp/M86-M87.cpp
rename to Marlin/src/gcode/temp/M86_M87.cpp
index a64358d21278..502052e87be9 100644
--- a/Marlin/src/gcode/temp/M86-M87.cpp
+++ b/Marlin/src/gcode/temp/M86_M87.cpp
@@ -21,7 +21,7 @@
  */
 
 /**
- * gcode/temp/M86-M87.cpp
+ * gcode/temp/M86_M87.cpp
  *
  * Hotend Idle Timeout
  */
diff --git a/ini/features.ini b/ini/features.ini
index 8999c8f23db8..cb3b96c402a2 100644
--- a/ini/features.ini
+++ b/ini/features.ini
@@ -243,7 +243,7 @@ HAS_FANMUX                             = build_src_filter=+<src/feature/fanmux.c
 FILAMENT_WIDTH_SENSOR                  = build_src_filter=+<src/feature/filwidth.cpp> +<src/gcode/feature/filwidth>
 FWRETRACT                              = build_src_filter=+<src/feature/fwretract.cpp> +<src/gcode/feature/fwretract>
 HOST_ACTION_COMMANDS                   = build_src_filter=+<src/feature/host_actions.cpp>
-HOTEND_IDLE_TIMEOUT                    = build_src_filter=+<src/feature/hotend_idle.cpp> +<src/gcode/temp/M86-M87.cpp>
+HOTEND_IDLE_TIMEOUT                    = build_src_filter=+<src/feature/hotend_idle.cpp> +<src/gcode/temp/M86_M87.cpp>
 JOYSTICK                               = build_src_filter=+<src/feature/joystick.cpp>
 BLINKM                                 = build_src_filter=+<src/feature/leds/blinkm.cpp>
 HAS_COLOR_LEDS                         = build_src_filter=+<src/feature/leds/leds.cpp> +<src/gcode/feature/leds/M150.cpp>
@@ -299,7 +299,7 @@ SD_ABORT_ON_ENDSTOP_HIT                = build_src_filter=+<src/gcode/config/M54
 BAUD_RATE_GCODE                        = build_src_filter=+<src/gcode/config/M575.cpp>
 HAS_SMART_EFF_MOD                      = build_src_filter=+<src/gcode/config/M672.cpp>
 COOLANT_CONTROL|AIR_ASSIST             = build_src_filter=+<src/gcode/control/M7-M9.cpp>
-AIR_EVACUATION                         = build_src_filter=+<src/gcode/control/M10-M11.cpp>
+AIR_EVACUATION                         = build_src_filter=+<src/gcode/control/M10_M11.cpp>
 HAS_SOFTWARE_ENDSTOPS                  = build_src_filter=+<src/gcode/control/M211.cpp>
 SERVO_DETACH_GCODE                     = build_src_filter=+<src/gcode/control/M282.cpp>
 HAS_DUPLICATION_MODE                   = build_src_filter=+<src/gcode/control/M605.cpp>