diff --git a/nimble/host/src/ble_eddystone.c b/nimble/host/src/ble_eddystone.c
index 6132b782c..f19191d0e 100644
--- a/nimble/host/src/ble_eddystone.c
+++ b/nimble/host/src/ble_eddystone.c
@@ -22,7 +22,7 @@
 #include "host/ble_hs_adv.h"
 #include "ble_hs_priv.h"
 
-#define BLE_EDDYSTONE_MAX_SVC_DATA_LEN  23
+#define BLE_EDDYSTONE_MAX_SVC_DATA_LEN  22
 #define BLE_EDDYSTONE_SVC_DATA_BASE_SZ  3
 
 #define BLE_EDDYSTONE_SERVICE_UUID      0xfeaa