diff --git a/Src/stm32f0xx_hal_i2c.c b/Src/stm32f0xx_hal_i2c.c
index c70d7e7..c391af4 100644
--- a/Src/stm32f0xx_hal_i2c.c
+++ b/Src/stm32f0xx_hal_i2c.c
@@ -3762,6 +3762,9 @@
 HAL_StatusTypeDef HAL_I2C_Slave_Seq_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size,
                                                 uint32_t XferOptions)
 {
+  /* Declaration of tmp to prevent undefined behavior of volatile usage */
+  uint32_t tmp;
+
   /* Check the parameters */
   assert_param(IS_I2C_TRANSFER_OPTIONS_REQUEST(XferOptions));
 
@@ -3821,7 +3824,8 @@
     hi2c->XferOptions = XferOptions;
     hi2c->XferISR     = I2C_Slave_ISR_IT;
 
-    if (I2C_GET_DIR(hi2c) == I2C_DIRECTION_RECEIVE)
+    tmp = __HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_ADDR);
+    if ((tmp != RESET) && (I2C_GET_DIR(hi2c) == I2C_DIRECTION_RECEIVE))
     {
       /* Clear ADDR flag after prepare the transfer parameters */
       /* This action will generate an acknowledge to the Master */
@@ -3858,6 +3862,9 @@
 HAL_StatusTypeDef HAL_I2C_Slave_Seq_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size,
                                                  uint32_t XferOptions)
 {
+  /* Declaration of tmp to prevent undefined behavior of volatile usage */
+  uint32_t tmp;
+
   HAL_StatusTypeDef dmaxferstatus;
 
   /* Check the parameters */
@@ -3999,7 +4006,8 @@
       return HAL_ERROR;
     }
 
-    if (I2C_GET_DIR(hi2c) == I2C_DIRECTION_RECEIVE)
+    tmp = __HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_ADDR);
+    if ((tmp != RESET) && (I2C_GET_DIR(hi2c) == I2C_DIRECTION_RECEIVE))
     {
       /* Clear ADDR flag after prepare the transfer parameters */
       /* This action will generate an acknowledge to the Master */
@@ -4039,6 +4047,9 @@
 HAL_StatusTypeDef HAL_I2C_Slave_Seq_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size,
                                                uint32_t XferOptions)
 {
+  /* Declaration of tmp to prevent undefined behavior of volatile usage */
+  uint32_t tmp;
+
   /* Check the parameters */
   assert_param(IS_I2C_TRANSFER_OPTIONS_REQUEST(XferOptions));
 
@@ -4098,7 +4109,8 @@
     hi2c->XferOptions = XferOptions;
     hi2c->XferISR     = I2C_Slave_ISR_IT;
 
-    if (I2C_GET_DIR(hi2c) == I2C_DIRECTION_TRANSMIT)
+    tmp = __HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_ADDR);
+    if ((tmp != RESET) && (I2C_GET_DIR(hi2c) == I2C_DIRECTION_TRANSMIT))
     {
       /* Clear ADDR flag after prepare the transfer parameters */
       /* This action will generate an acknowledge to the Master */
@@ -4135,6 +4147,8 @@
 HAL_StatusTypeDef HAL_I2C_Slave_Seq_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size,
                                                 uint32_t XferOptions)
 {
+  /* Declaration of tmp to prevent undefined behavior of volatile usage */
+  uint32_t tmp;
   HAL_StatusTypeDef dmaxferstatus;
 
   /* Check the parameters */
@@ -4276,7 +4290,8 @@
       return HAL_ERROR;
     }
 
-    if (I2C_GET_DIR(hi2c) == I2C_DIRECTION_TRANSMIT)
+    tmp = __HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_ADDR);
+    if ((tmp != RESET) && (I2C_GET_DIR(hi2c) == I2C_DIRECTION_TRANSMIT))
     {
       /* Clear ADDR flag after prepare the transfer parameters */
       /* This action will generate an acknowledge to the Master */