diff --git a/arch/arm/src/stm32/stm32_i2c.c b/arch/arm/src/stm32/stm32_i2c.c
index f754a6ad18..5f3e1c2c5c 100644
--- a/arch/arm/src/stm32/stm32_i2c.c
+++ b/arch/arm/src/stm32/stm32_i2c.c
@@ -1454,8 +1454,8 @@ static int stm32_i2c_isr_process(struct stm32_i2c_priv_s *priv)
  *
  ************************************************************************************/
 
-#ifdef CONFIG_I2C_POLLED
-static int stm32_i2c2_isr(int irq, void *context, FAR void *arg)
+#ifndef CONFIG_I2C_POLLED
+static int stm32_i2c_isr(int irq, void *context, FAR void *arg)
 {
   struct stm32_i2c_priv_s *priv = (struct stm32_i2c_priv_s *)arg;