diff --git a/source/ubl-settings-services.c b/source/ubl-settings-services.c
index f4345b0..05cb2d4 100644
--- a/source/ubl-settings-services.c
+++ b/source/ubl-settings-services.c
@@ -488,9 +488,11 @@ void on_session_activate(GtkWidget *self, main_window *widgets){
     GtkTreeModel *model = GTK_TREE_MODEL(widgets->SessionsList);
     GtkTreeIter iter;
     if (gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(widgets->SessionMainTree)),&model,&iter)){
-        char *id;
+        int id;
         gtk_tree_model_get(model,&iter,0,&id,-1);
-        yon_launch(session_activate_session(id));
+        char *convert = yon_char_from_int(id);
+        yon_launch(session_activate_session(convert));
+        free(convert);
         yon_sessions_update(widgets);
     }
 }
@@ -500,9 +502,11 @@ void on_session_end(GtkWidget *self, main_window *widgets){
     GtkTreeModel *model = GTK_TREE_MODEL(widgets->SessionsList);
     GtkTreeIter iter;
     if (gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(widgets->SessionMainTree)),&model,&iter)){
-        char *id;
+        int id;
         gtk_tree_model_get(model,&iter,0,&id,-1);
-        yon_launch(session_terminate_session(id));
+        char *convert = yon_char_from_int(id);
+        yon_launch(session_terminate_session(convert));
+        free(convert);
         yon_sessions_update(widgets);
     }
 }
@@ -512,9 +516,11 @@ void on_session_block(GtkWidget *self, main_window *widgets){
     GtkTreeModel *model = GTK_TREE_MODEL(widgets->SessionsList);
     GtkTreeIter iter;
     if (gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(widgets->SessionMainTree)),&model,&iter)){
-        char *id;
+        int id;
         gtk_tree_model_get(model,&iter,0,&id,-1);
-        yon_launch(session_lock_session(id));
+        char *convert = yon_char_from_int(id);
+        yon_launch(session_lock_session(convert));
+        free(convert);
         yon_sessions_update(widgets);
     }
 }