diff --git a/gnome/src/callable_obj.h b/gnome/src/callable_obj.h
index 4500b3e5abb73090b4a771786ced4bf774883f9e..7f6c0aca7acee320763cb2de9e72f05b443b8bea 100644
--- a/gnome/src/callable_obj.h
+++ b/gnome/src/callable_obj.h
@@ -96,8 +96,7 @@ typedef struct  {
     int _state_code;                // The numeric state code as defined in SIP or IAX
     gchar* _state_code_description; // A textual description of _state_code
     gchar* _callID;                 // The call ID
-//    gchar* _confID;                 // The conference ID (NULL if don't participate to a conference)
-    gchar* _historyConfID;	        // Persistent conf id to be stored in history
+    gchar* _historyConfID;          // Persistent conf id to be stored in history
     gchar* _accountID;              // The account the call is made with
     time_t _time_start;             // The timestamp the call was initiating
     time_t _time_stop;              // The timestamp the call was over
diff --git a/gnome/src/contacts/calltree.c b/gnome/src/contacts/calltree.c
index 6a1c0227b711ff7b06def74b87c3d973361d9a2b..94ee7c976d3aa892cda81ac8d5d3c1aade717b1c 100644
--- a/gnome/src/contacts/calltree.c
+++ b/gnome/src/contacts/calltree.c
@@ -1196,9 +1196,9 @@ handle_drop_into(GtkTreeModel *model, GtkTreeIter *source_iter, GtkTreeIter *des
     } else {
         // Happens when we drag a call on anther call which participate to a conference
         callable_obj_t *dest_call = calllist_get_call(current_calls_tab, dest_ID);
-        if(dest_call) {
+        if (dest_call) {
             gchar *conf_ID = dbus_get_conference_id(dest_call->_callID);
-            if(g_strcmp0(conf_ID, "") != 0) {
+            if (g_strcmp0(conf_ID, "") != 0) {
                 sflphone_add_participant(source_ID, conf_ID);
                 result = TRUE;
             }