diff --git a/components/soc/soc/esp32s2/include/soc/twai_struct.h b/components/soc/soc/esp32s2/include/soc/twai_struct.h
index 77debe0c43..a9cdcbf039 100644
--- a/components/soc/soc/esp32s2/include/soc/twai_struct.h
+++ b/components/soc/soc/esp32s2/include/soc/twai_struct.h
@@ -61,7 +61,7 @@ typedef volatile struct twai_dev_s {
             uint32_t es: 1;                     /* SR.6 Error Status */
             uint32_t bs: 1;                     /* SR.7 Bus Status */
             uint32_t ms: 1;                     /* SR.8 Miss Status */
-            uint32_t reserved24: 23;            /* Internal Reserved */
+            uint32_t reserved23: 23;            /* Internal Reserved */
         };
         uint32_t val;
     } status_reg;                               /* Address 2 */