diff --git a/pym/calculate/lib/utils/gpg.py b/pym/calculate/lib/utils/gpg.py
index a46eeeb..7c03abc 100644
--- a/pym/calculate/lib/utils/gpg.py
+++ b/pym/calculate/lib/utils/gpg.py
@@ -148,6 +148,6 @@ class GPG():
         self.close()
 
     def close(self):
-        if self.homedir:
+        if self.homedir and os.path.isdir(self.homedir):
             removeDir(self.homedir)
             self.homedir = None