diff --git a/README.md b/README.md
index fc7165b97..b8a543f2c 100644
--- a/README.md
+++ b/README.md
@@ -239,7 +239,7 @@ gcp:
     topic: "" # The name of the Pub/Sub topic
   # minimumpriority: "debug" # minimum priority of event for using this output, order is emergency|alert|critical|error|warning|notice|informational|debug or "" (default)
 
-googleChat:
+googlechat:
   webhookurl: "" # Google Chat WebhookURL (ex: https://chat.googleapis.com/v1/spaces/XXXXXX/YYYYYY), if not empty, Google Chat output is enabled
   # outputformat: "" # all (default), text
   # minimumpriority: "" # minimum priority of event for using this output, order is emergency|alert|critical|error|warning|notice|informational|debug or "" (default)
diff --git a/config_example.yaml b/config_example.yaml
index 5e60749d2..7aca7c8b1 100644
--- a/config_example.yaml
+++ b/config_example.yaml
@@ -132,7 +132,7 @@ gcp:
     topic: "" # The name of the Pub/Sub topic
   # minimumpriority: "debug" # minimum priority of event for using this output, order is emergency|alert|critical|error|warning|notice|informational|debug or "" (default)
 
-googleChat:
+googlechat:
   webhookurl: "" # Google Chat WebhookURL (ex: https://chat.googleapis.com/v1/spaces/XXXXXX/YYYYYY), if not empty, Google Chat output is enabled
   # outputformat: "" # all (default), text
   # minimumpriority: "" # minimum priority of event for using this output, order is emergency|alert|critical|error|warning|notice|informational|debug or "" (default)