diff --git a/components/ws2812_led/component.mk b/components/ws2812_led/component.mk
index 1d11dbc..1118b82 100644
--- a/components/ws2812_led/component.mk
+++ b/components/ws2812_led/component.mk
@@ -1,5 +1,5 @@
 COMPONENT_ADD_INCLUDEDIRS := .
 COMPONENT_SRCDIRS := .
 ifndef CONFIG_WS2812_LED_ENABLE
-    COMPONENT_OBJEXCLUDE += led_strip_rmt_ws2812.c
+    COMPONENT_OBJEXCLUDE += led_strip_rmt_ws2812.o
 endif