diff --git a/targets/TARGET_STM/can_api.c b/targets/TARGET_STM/can_api.c
index a2f34a96df7..f3c27aae133 100644
--- a/targets/TARGET_STM/can_api.c
+++ b/targets/TARGET_STM/can_api.c
@@ -333,9 +333,9 @@ int can_frequency(can_t *obj, int f)
 
     uint32_t nominalPrescaler = 1;
     // !When the sample point should be lower than 50%, this must be changed to
-    // !IS_FDCAN_DATA_TSEG2(ntq/nominalPrescaler), since
+    // !IS_FDCAN_NOMINAL_TSEG2(ntq/nominalPrescaler), since
     // NTSEG2 and SJW max values are lower. For now the sample point is fix @75%
-    while (!IS_FDCAN_DATA_TSEG1(ntq / nominalPrescaler)) {
+    while (!IS_FDCAN_NOMINAL_TSEG1(ntq / nominalPrescaler)) {
         nominalPrescaler ++;
         if (!IS_FDCAN_NOMINAL_PRESCALER(nominalPrescaler)) {
             error("Could not determine good nominalPrescaler. Bad clock value\n");