diff --git a/reflex/style.py b/reflex/style.py
index a205cdc4a..3916bbc7c 100644
--- a/reflex/style.py
+++ b/reflex/style.py
@@ -287,7 +287,9 @@ class Style(dict):
         _var = LiteralVar.create(value)
         if _var is not None:
             # Carry the imports/hooks when setting a Var as a value.
-            self._var_data = VarData.merge(self._var_data, _var._get_all_var_data())
+            self._var_data = VarData.merge(
+                getattr(self, "_var_data", None), _var._get_all_var_data()
+            )
         super().__setitem__(key, value)