diff --git a/source/_integrations/thinkingcleaner.markdown b/source/_integrations/thinkingcleaner.markdown
index 59dabafac8d..f049c8f2d3c 100644
--- a/source/_integrations/thinkingcleaner.markdown
+++ b/source/_integrations/thinkingcleaner.markdown
@@ -20,7 +20,7 @@ There is currently support for the following device types within Home Assistant:
 
 ## Sensor
 
-The `thinkingcleaner` sensor platform simple displays information about your [Thinking Cleaner](https://www.thinkingcleaner.com/) add-on.
+The `thinkingcleaner` sensor platform simple displays information about your [Thinking Cleaner (archived website)](https://web.archive.org/web/20220802042114/https://www.thinkingcleaner.com/) add-on.
 
 To enable this sensor in your installation, add the following to your `configuration.yaml` file:
 
@@ -41,7 +41,7 @@ This will automatically add sensors for each Thinking Cleaner in your network.
 
 ## Switch
 
-The `thinkingcleaner` switch platform allows you to control your [Thinking Cleaner](https://www.thinkingcleaner.com/) add-on.
+The `thinkingcleaner` switch platform allows you to control your [Thinking Cleaner (archived website)](https://web.archive.org/web/20220802042114/https://www.thinkingcleaner.com/) add-on.
 
 To enable this switch in your installation, add the following to your `configuration.yaml` file: