diff --git a/Extensions/Sprite.cpp b/Extensions/Sprite.cpp
index c2ecf13..dae49d1 100644
--- a/Extensions/Sprite.cpp
+++ b/Extensions/Sprite.cpp
@@ -1102,7 +1102,9 @@ void TFT_eSprite::drawPixel(int32_t x, int32_t y, uint32_t color)
   }
   else // 1 bpp
   {
-    if ((x >= _dwidth) || (y >= _dheight)) return;
+
+    if ((x >= _iwidth) || (y >= _iheight)) return;
+
     if (_rotation == 1)
     {
       uint16_t tx = x;
diff --git a/library.json b/library.json
index 145f754..203187d 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "TFT_eSPI",
-  "version": "1.4.14",
+  "version": "1.4.15",
   "keywords": "tft, ePaper, display, ESP8266, NodeMCU, ESP32, M5Stack, ILI9341, ST7735, ILI9163, S6D02A1, ILI9486, ST7789, RM68140",
   "description": "A TFT and ePaper SPI graphics library for ESP8266 and ESP32",
   "repository":
diff --git a/library.properties b/library.properties
index 1a8d51b..9c964bb 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=TFT_eSPI
-version=1.4.14
+version=1.4.15
 author=Bodmer
 maintainer=Bodmer
 sentence=A fast TFT graphics library for ESP8266 and ESP32 processors for the Arduino IDE