diff --git a/components/freertos/xtensa_vectors.S b/components/freertos/xtensa_vectors.S
index f0d874a59c..0e83cb0850 100644
--- a/components/freertos/xtensa_vectors.S
+++ b/components/freertos/xtensa_vectors.S
@@ -96,7 +96,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   Define for workaround: pin no-cpu-affinity tasks to a cpu when fpu is used.
   Please change this when the tcb structure is changed
 */
-#define TASKTCB_XCOREID_OFFSET (0x3C+configMAX_TASK_NAME_LEN+3)&~3
+#define TASKTCB_XCOREID_OFFSET (0x38+configMAX_TASK_NAME_LEN+3)&~3
 .extern pxCurrentTCB
 
 /* Enable stack backtrace across exception/interrupt - see below */