diff --git a/homeassistant/components/camera/services.yaml b/homeassistant/components/camera/services.yaml
index 45a0f4cfec0..a3e42300cbd 100644
--- a/homeassistant/components/camera/services.yaml
+++ b/homeassistant/components/camera/services.yaml
@@ -61,7 +61,8 @@ record:
       description: Template of a Filename. Variable is entity_id.  Must be mp4.
       example: '/tmp/snapshot_{{ entity_id }}.mp4'
     duration:
-      description: (Optional) Target recording length (in seconds). Default: 30
+      description: (Optional) Target recording length (in seconds).
+      default: 30
       example: 30
     lookback:
       description: (Optional) Target lookback period (in seconds) to include in addition to duration.  Only available if there is currently an active HLS stream.