diff --git a/examples/osd/arduino-epaper15/epdif.h b/examples/osd/arduino-epaper15/epdif.h
index 67765ad62..49da3ef80 100644
--- a/examples/osd/arduino-epaper15/epdif.h
+++ b/examples/osd/arduino-epaper15/epdif.h
@@ -34,7 +34,7 @@
 #define RST_PIN         19
 #define DC_PIN          20
 #define CS_PIN          10
-#define BUSY_PIN        13
+#define BUSY_PIN        14
 
 class EpdIf {
 public: