diff --git a/os/hal/ports/STM32/LLD/MDMAv1/stm32_mdma.c b/os/hal/ports/STM32/LLD/MDMAv1/stm32_mdma.c
index cba8e7bb2..2a41ec3b7 100644
--- a/os/hal/ports/STM32/LLD/MDMAv1/stm32_mdma.c
+++ b/os/hal/ports/STM32/LLD/MDMAv1/stm32_mdma.c
@@ -165,7 +165,7 @@ OSAL_IRQ_HANDLER(STM32_MDMA_HANDLER) {
  * @init
  */
 void mdmaInit(void) {
-  static MDMA_Channel_TypeDef * const ch[STM32_MDMA_CHANNELS] = {
+  static MDMA_Channel_TypeDef * const channels[STM32_MDMA_CHANNELS] = {
     MDMA_Channel0,  MDMA_Channel1,  MDMA_Channel2,  MDMA_Channel3,
     MDMA_Channel4,  MDMA_Channel5,  MDMA_Channel6,  MDMA_Channel7,
     MDMA_Channel8,  MDMA_Channel9,  MDMA_Channel10, MDMA_Channel11,
@@ -175,7 +175,7 @@ void mdmaInit(void) {
 
   mdma.allocated_mask = 0U;
   for (i = 0U; i < STM32_MDMA_CHANNELS; i++) {
-    MDMA_Channel_TypeDef *cp = ch[i];
+    MDMA_Channel_TypeDef *cp = channels[i];
     mdma.channels[i].channel        = cp;
     mdma.channels[i].func           = NULL;
     mdma.channels[i].channel->CCR   = STM32_MDMA_CCR_RESET_VALUE;