diff --git a/src/protocol-detail/info.hpp b/src/protocol-detail/info.hpp
index 571d120..d34c0a2 100644
--- a/src/protocol-detail/info.hpp
+++ b/src/protocol-detail/info.hpp
@@ -32,7 +32,7 @@
    * Encode CA configuration and its certificate into a TLV block as INFO Data packet content.
    */
   static Block
-  encodeDataContent(const CaProfile& caConfig, const security::v2::Certificate& certificate);
+  encodeDataContent(const CaProfile& caConfig, const security::Certificate& certificate);
 
   /**
    * Decode CA configuration from the TLV block of INFO Data packet content.