diff --git a/website/source/docs/providers/aws/r/cloudwatch_metric_alarm.html.markdown b/website/source/docs/providers/aws/r/cloudwatch_metric_alarm.html.markdown
index ab627eab4..bcd4bc69b 100644
--- a/website/source/docs/providers/aws/r/cloudwatch_metric_alarm.html.markdown
+++ b/website/source/docs/providers/aws/r/cloudwatch_metric_alarm.html.markdown
@@ -66,7 +66,6 @@ The following arguments are supported:
   See docs for [supported metrics](https://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/CW_Support_For_AWS.html).
 * `namespace` - (Required) The namespace for the alarm's associated metric. See docs for the [list of namespaces](https://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/aws-namespaces.html).
   See docs for [supported metrics](https://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/CW_Support_For_AWS.html).
-* `namespace` - (Required) The namespace for the alarm's associated metric.
 * `period` - (Required) The period in seconds over which the specified `statistic` is applied.
 * `statistic` - (Required) The statistic to apply to the alarm's associated metric.
    Either of the following is supported: `SampleCount`, `Average`, `Sum`, `Minimum`, `Maximum`