diff --git a/src/isolator/hei_isolator.cpp b/src/isolator/hei_isolator.cpp
index e4266b0..3488ab9 100644
--- a/src/isolator/hei_isolator.cpp
+++ b/src/isolator/hei_isolator.cpp
@@ -32,13 +32,9 @@
 
 void Isolator::uninitialize()
 {
-    // Clear all of the IsolationChip objects.
+    // Clear all of the isolation objects.
     iv_isoChips.clear();
 
-    // Remove all of the IsolationNode objects stored in the flyweights. This
-    // must be done before removing the HardwareRegister objects
-    Flyweight<const IsolationNode>::getSingleton().clear();
-
     // Must flush the hardware register cache before deleting any
     // HardwareRegister objects.
     HardwareRegister::flushAll();