diff --git a/param-docs/parameter-pages/MQTT/CACert.md b/param-docs/parameter-pages/MQTT/CACert.md
index 5ee45b46d..9f2fa8c4e 100644
--- a/param-docs/parameter-pages/MQTT/CACert.md
+++ b/param-docs/parameter-pages/MQTT/CACert.md
@@ -16,3 +16,6 @@ Usually there is a common RootCA certificate for the MQTT broker
 
 !!! Note
     This also means that you might have to change the protocol and port in [uri](https://jomjol.github.io/AI-on-the-edge-device-docs/Parameters/#parameter-uri) to `mqtts://example.com:8883`!
+
+!!! Note
+    Only TLS 1.2 is supported!
diff --git a/param-docs/parameter-pages/MQTT/ClientCert.md b/param-docs/parameter-pages/MQTT/ClientCert.md
index 9cb49241c..83ca26f94 100644
--- a/param-docs/parameter-pages/MQTT/ClientCert.md
+++ b/param-docs/parameter-pages/MQTT/ClientCert.md
@@ -17,3 +17,6 @@ Usually there is a one pair of Client Certificate/Key for each client that conne
 !!! Note
     If set, `ClientKey` must be set too
     This also means that you might have to change the protocol and port in [uri](https://jomjol.github.io/AI-on-the-edge-device-docs/Parameters/#parameter-uri) to `mqtts://example.com:8883`!
+
+!!! Note
+    Only TLS 1.2 is supported!
diff --git a/param-docs/parameter-pages/MQTT/ClientKey.md b/param-docs/parameter-pages/MQTT/ClientKey.md
index af862f088..b976ba199 100644
--- a/param-docs/parameter-pages/MQTT/ClientKey.md
+++ b/param-docs/parameter-pages/MQTT/ClientKey.md
@@ -17,3 +17,6 @@ Usually there is a one pair of Client Certificate/Key for each client that conne
 !!! Note
     If set, `ClientCert` must be set too
     This also means that you might have to change the protocol and port in [uri](https://jomjol.github.io/AI-on-the-edge-device-docs/Parameters/#parameter-uri) to `mqtts://example.com:8883`!
+
+!!! Note
+    Only TLS 1.2 is supported!