diff --git a/variants/OPTA/opta_info.h b/variants/OPTA/opta_info.h
index e53a6e38f..edb70cb47 100644
--- a/variants/OPTA/opta_info.h
+++ b/variants/OPTA/opta_info.h
@@ -17,4 +17,5 @@ typedef struct __attribute__((packed)) {
     uint16_t pid;
     uint8_t mac_address[6];
     uint8_t mac_address_2[6];
-} OptaBoardInfo;
\ No newline at end of file
+    uint8_t plc_license[16];
+} OptaBoardInfo;
diff --git a/variants/OPTA/variant.cpp b/variants/OPTA/variant.cpp
index 3b68f64ec..db175d0af 100644
--- a/variants/OPTA/variant.cpp
+++ b/variants/OPTA/variant.cpp
@@ -282,7 +282,7 @@ bool getSecureFlashData() {
     static SecureQSPIFBlockDevice secure_root;
     secure_root.init();
     // read secure sector 2 ( address 1 << 13 )
-    ret = secure_root.readSecure(temp_buf, (1 << 13), sizeof(OptaBoardInfo));
+    ret = secure_root.readSecure(temp_buf, (1 << 13), sizeof(temp_buf));
     memcpy(&info, &temp_buf[1], sizeof(OptaBoardInfo));
     if (info.magic == OTP_QSPI_MAGIC) {
       _boardInfo = (uint8_t*)&info;