diff --git a/src/profile-data.cpp b/src/profile-data.cpp
index f057a6d..9a8087b 100644
--- a/src/profile-data.cpp
+++ b/src/profile-data.cpp
@@ -26,11 +26,8 @@
   , m_profile(profile)
 {
   Name dataName = identity;
-  TimeInterval ti = time::NowUnixTimestamp();
-  ostringstream oss;
-  oss << ti.total_seconds();
 
-  dataName.append("PROFILE").append(oss.str());
+  dataName.append("PROFILE").appendVersion();
   setName(dataName);
   Ptr<Blob> profileBlob = profile.toDerBlob();
   setContent(Content(profileBlob->buf(), profileBlob->size()));