diff --git a/homeassistant/helpers/script_variables.py b/homeassistant/helpers/script_variables.py
index 043101b9b86..2b4507abd64 100644
--- a/homeassistant/helpers/script_variables.py
+++ b/homeassistant/helpers/script_variables.py
@@ -36,7 +36,6 @@ class ScriptVariables:
         """
         if self._has_template is None:
             self._has_template = template.is_complex(self.variables)
-            template.attach(hass, self.variables)
 
         if not self._has_template:
             if render_as_defaults: