diff --git a/Marlin/src/module/endstops.h b/Marlin/src/module/endstops.h
index 830b1515b..526e252f8 100644
--- a/Marlin/src/module/endstops.h
+++ b/Marlin/src/module/endstops.h
@@ -73,7 +73,6 @@ class Endstops {
 
     #if ENABLED(ENDSTOP_NOISE_FILTER)
       static esbits_t validated_live_state;
-      uint8_t Endstops::endstop_poll_count;
       static uint8_t endstop_poll_count;    // Countdown from threshold for polling
     #endif