diff --git a/src/DockQ/DockQ.py b/src/DockQ/DockQ.py
index c005952..1c1b11c 100755
--- a/src/DockQ/DockQ.py
+++ b/src/DockQ/DockQ.py
@@ -306,7 +306,7 @@ def dockq_formula(fnat, irms, Lrms):
     ) / 3
 
 
-@lru_cache
+#@lru_cache
 def align_chains(model_chain, native_chain, use_numbering=False):
     """
     Function to align two PDB structures. This can be done by sequence (default) or by