diff --git a/components/nimble/port/include/esp_nimble_cfg.h b/components/nimble/port/include/esp_nimble_cfg.h
index 3c99575188..491a14007b 100644
--- a/components/nimble/port/include/esp_nimble_cfg.h
+++ b/components/nimble/port/include/esp_nimble_cfg.h
@@ -475,6 +475,10 @@
 #define MYNEWT_VAL_BLE_L2CAP_COC_MAX_NUM CONFIG_NIMBLE_L2CAP_COC_MAX_NUM
 #endif
 
+#ifndef MYNEWT_VAL_BLE_L2CAP_COC_MPS
+#define MYNEWT_VAL_BLE_L2CAP_COC_MPS (MYNEWT_VAL_MSYS_1_BLOCK_SIZE - 8)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_L2CAP_JOIN_RX_FRAGS
 #define MYNEWT_VAL_BLE_L2CAP_JOIN_RX_FRAGS (1)
 #endif