diff --git a/source/_integrations/event.markdown b/source/_integrations/event.markdown
index 24ffc10e18e..3563ba13092 100644
--- a/source/_integrations/event.markdown
+++ b/source/_integrations/event.markdown
@@ -2,7 +2,7 @@
 title: Event
 description: Instructions on how to use event entities in Home Assistant.
 ha_category:
-  - Events
+  - Event
 ha_release: 2023.8
 ha_quality_scale: internal
 ha_domain: event
diff --git a/source/_integrations/event.mqtt.markdown b/source/_integrations/event.mqtt.markdown
index d1c62b8d286..57ce67b6dc6 100644
--- a/source/_integrations/event.mqtt.markdown
+++ b/source/_integrations/event.mqtt.markdown
@@ -2,7 +2,7 @@
 title: "MQTT Event"
 description: "Instructions on how to integrate MQTT events into Home Assistant."
 ha_category:
-  - Events
+  - Event
 ha_release: 2023.8
 ha_iot_class: Configurable
 ha_domain: mqtt