diff --git a/tests/RobotFramework/tests/cumulocity/smartrest_one/smartrest_one.robot b/tests/RobotFramework/tests/cumulocity/smartrest_one/smartrest_one.robot
index 983556bce2c..7205bb76fba 100644
--- a/tests/RobotFramework/tests/cumulocity/smartrest_one/smartrest_one.robot
+++ b/tests/RobotFramework/tests/cumulocity/smartrest_one/smartrest_one.robot
@@ -22,6 +22,7 @@ Supports SmartREST 1.0 Templates - builtin
     Register and Use SmartREST 1.0. Templates    use_builtin_bridge=true
 
 Supports SmartREST 1.0 Templates - mosquitto
+    [Tags]    test:retry(1)    workaround    # rarely no message arrives on c8y/s/dl/template
     Register and Use SmartREST 1.0. Templates    use_builtin_bridge=false