diff --git a/targets/TARGET_STM/i2c_api.c b/targets/TARGET_STM/i2c_api.c
index 3c2f351027..d3de940435 100644
--- a/targets/TARGET_STM/i2c_api.c
+++ b/targets/TARGET_STM/i2c_api.c
@@ -366,22 +366,22 @@ void i2c_frequency(i2c_t *obj, int hz)
     if (hz == 1000000) {
 #if defined(I2C1_BASE) && defined(__HAL_SYSCFG_FASTMODEPLUS_ENABLE) && defined (I2C_FASTMODEPLUS_I2C1)
         if (obj_s->i2c == I2C_1) {
-            __HAL_SYSCFG_FASTMODEPLUS_ENABLE(I2C_FASTMODEPLUS_I2C1);
+            HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C1);
         }
 #endif
 #if defined(I2C2_BASE) && defined(__HAL_SYSCFG_FASTMODEPLUS_ENABLE) && defined (I2C_FASTMODEPLUS_I2C2)
         if (obj_s->i2c == I2C_2) {
-            __HAL_SYSCFG_FASTMODEPLUS_ENABLE(I2C_FASTMODEPLUS_I2C2);
+            HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C2);
         }
 #endif
 #if defined(I2C3_BASE) && defined(__HAL_SYSCFG_FASTMODEPLUS_ENABLE) && defined (I2C_FASTMODEPLUS_I2C3)
         if (obj_s->i2c == I2C_3) {
-            __HAL_SYSCFG_FASTMODEPLUS_ENABLE(I2C_FASTMODEPLUS_I2C3);
+            HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C3);
         }
 #endif
 #if defined(I2C4_BASE) && defined(__HAL_SYSCFG_FASTMODEPLUS_ENABLE) && defined (I2C_FASTMODEPLUS_I2C4)
         if (obj_s->i2c == I2C_4) {
-            __HAL_SYSCFG_FASTMODEPLUS_ENABLE(I2C_FASTMODEPLUS_I2C4);
+            HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C4);
         }
 #endif
     }