diff --git a/Src/stm32l0xx_hal_i2c.c b/Src/stm32l0xx_hal_i2c.c
index 98442f7..dc38092 100644
--- a/Src/stm32l0xx_hal_i2c.c
+++ b/Src/stm32l0xx_hal_i2c.c
@@ -608,7 +608,12 @@
   /* Configure I2Cx: Addressing Master mode */
   if (hi2c->Init.AddressingMode == I2C_ADDRESSINGMODE_10BIT)
   {
-    hi2c->Instance->CR2 = (I2C_CR2_ADD10);
+    SET_BIT(hi2c->Instance->CR2, I2C_CR2_ADD10);;
+  }
+  else
+  {
+    /* Clear the I2C ADD10 bit */
+    CLEAR_BIT(hi2c->Instance->CR2, I2C_CR2_ADD10);
   }
   /* Enable the AUTOEND by default, and enable NACK (should be disable only during Slave process */
   hi2c->Instance->CR2 |= (I2C_CR2_AUTOEND | I2C_CR2_NACK);