diff --git a/contrib/epee/include/time_helper.h b/contrib/epee/include/time_helper.h
index 40811420..c2b439e2 100644
--- a/contrib/epee/include/time_helper.h
+++ b/contrib/epee/include/time_helper.h
@@ -87,7 +87,7 @@ DISABLE_VS_WARNINGS(4996)
 POP_VS_WARNINGS
 
 		if(pt)
-			strftime( tmpbuf, 199, "%Y-%m-%d %H-%M-%S", pt );
+			strftime( tmpbuf, 199, "%Y-%m-%d %H:%M:%S", pt );
 		else
 		{
 			std::stringstream strs;