diff --git a/boards/nucleo-f303ze/include/periph_conf.h b/boards/nucleo-f303ze/include/periph_conf.h
index 0eaa2e20bb..719295d1ac 100644
--- a/boards/nucleo-f303ze/include/periph_conf.h
+++ b/boards/nucleo-f303ze/include/periph_conf.h
@@ -204,14 +204,6 @@ static const spi_conf_t spi_config[] = {
 #define SPI_NUMOF           (sizeof(spi_config) / sizeof(spi_config[0]))
 /** @} */
 
-
-/**
- * @name    I2C configuration
- * @{
- */
-#define I2C_NUMOF           (0U)
-/** @} */
-
 /**
  * @name   ADC configuration
  * @{