diff --git a/dap_chain_wallet_internal.h b/dap_chain_wallet_internal.h
index 5b09b18c07cbcf4af56ecb4379e9629a796a172d..deb4aeb2e40884688de8c3f3b5132a721cd011d2 100755
--- a/dap_chain_wallet_internal.h
+++ b/dap_chain_wallet_internal.h
@@ -39,7 +39,7 @@ typedef struct dap_chain_wallet_cert_hdr{
 
 typedef struct dap_chain_wallet_cert{
     dap_chain_wallet_cert_hdr_t header;
-    dap_chain_cert_file_t cert_raw[]; /// Raw certs data
+    dap_chain_cert_file_t cert_raw; /// Raw certs data
 } DAP_ALIGN_PACKED dap_chain_wallet_cert_t;
 
 typedef struct dap_chain_wallet_file_hdr{