diff --git a/components/tc_bus/__init__.py b/components/tc_bus/__init__.py
index 5fe481a..48d7aaf 100644
--- a/components/tc_bus/__init__.py
+++ b/components/tc_bus/__init__.py
@@ -208,7 +208,7 @@ async def tc_bus_set_programming_mode_to_code(config, action_id, template_args,
     parent = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_args, parent)
 
-    programming_mode_template_ = await cg.templatable(config[CONF_TYPE], args, cg.bool_)
+    programming_mode_template_ = await cg.templatable(config[CONF_PROGRAMMING_MODE], args, cg.bool_)
     cg.add(var.set_programming_mode(programming_mode_template_))
     
     return var
\ No newline at end of file