diff --git a/plugins/inputs/opcua/sample.conf b/plugins/inputs/opcua/sample.conf
index 8e8d5a6aa..6ff01f025 100644
--- a/plugins/inputs/opcua/sample.conf
+++ b/plugins/inputs/opcua/sample.conf
@@ -50,7 +50,7 @@
   ## identifier        - OPC UA ID (tag as shown in opcua browser)
   ## tags              - extra tags to be added to the output metric (optional)
   ## Example:
-  ## {name="ProductUri", namespace="0", identifier_type="i", identifier="2262", tags=[["tag1","value1"],["tag2","value2]]}
+  ## {name="ProductUri", namespace="0", identifier_type="i", identifier="2262", tags=[["tag1","value1"],["tag2","value2"]]}
   # nodes = [
   #  {name="", namespace="", identifier_type="", identifier=""},
   #  {name="", namespace="", identifier_type="", identifier=""},