diff --git a/taskwiki/taskwiki.py b/taskwiki/taskwiki.py
index 2b47fa9..1d72053 100644
--- a/taskwiki/taskwiki.py
+++ b/taskwiki/taskwiki.py
@@ -63,11 +63,12 @@ class WholeBuffer(object):
 
 class SelectedTasks(object):
     def __init__(self):
-        self.tw = cache.get_relevant_tw()
-
         # Reset cache, otherwise old line content may be used
         cache.reset()
 
+        # Find relevant TaskWarrior instance
+        self.tw = cache.get_relevant_tw()
+
         # Load the current tasks
         range_tasks = [cache.vwtask[i] for i in util.selected_line_numbers()]
         self.tasks = [t for t in range_tasks if t is not None]