diff --git a/Examples/LL/I2C/SSD1306_128x64OLED/ssd1306.h b/Examples/LL/I2C/SSD1306_128x64OLED/ssd1306.h
index 0af9eec..cbbd4ee 100755
--- a/Examples/LL/I2C/SSD1306_128x64OLED/ssd1306.h
+++ b/Examples/LL/I2C/SSD1306_128x64OLED/ssd1306.h
@@ -26,12 +26,6 @@ extern C {
 #include "main.h"
 #include "ascii_fonts.h"
 
-
-#define SSD1306_SCL_PORT    GPIOA
-#define SSD1306_SCL_PIN     GPIO_PIN_1
-#define SSD1306_SDA_PORT    GPIOA
-#define SSD1306_SDA_PIN     GPIO_PIN_4
-
 /* I2C address
 * address: 7 bit slave address, left aligned, bits 7:1 are used, LSB bit is not used
 */