diff --git a/lib/core/common.py b/lib/core/common.py
index 9d5a791ba..b96ff1a0d 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -1925,7 +1925,9 @@ def pushValue(value):
     Push value to the stack (thread dependent)
     """
 
-    getCurrentThreadData().valueStack.append(copy.deepcopy(value))
+    # TODO: quick fix
+    #getCurrentThreadData().valueStack.append(copy.deepcopy(value))
+    getCurrentThreadData().valueStack.append(value)
 
 def popValue():
     """