diff --git a/modules/installation-creating-aws-control-plane.adoc b/modules/installation-creating-aws-control-plane.adoc
index 86bd4a9473..cd08d75bca 100644
--- a/modules/installation-creating-aws-control-plane.adoc
+++ b/modules/installation-creating-aws-control-plane.adoc
@@ -153,14 +153,13 @@ the CloudFormation template for the security group and roles.
 * `m4.xlarge`
 * `m4.2xlarge`
 * `m4.4xlarge`
-* `m4.8xlarge`
 * `m4.10xlarge`
 * `m4.16xlarge`
 * `m5.xlarge`
 * `m5.2xlarge`
 * `m5.4xlarge`
 * `m5.8xlarge`
-* `m5.10xlarge`
+* `m5.12xlarge`
 * `m5.16xlarge`
 * `m5a.xlarge`
 * `m5a.2xlarge`
diff --git a/modules/installation-creating-aws-worker.adoc b/modules/installation-creating-aws-worker.adoc
index 6d1096934f..51d928d935 100644
--- a/modules/installation-creating-aws-worker.adoc
+++ b/modules/installation-creating-aws-worker.adoc
@@ -109,7 +109,6 @@ the CloudFormation template for the security group and roles.
 * `m4.xlarge`
 * `m4.2xlarge`
 * `m4.4xlarge`
-* `m4.8xlarge`
 * `m4.10xlarge`
 * `m4.16xlarge`
 * `m5.large`
@@ -117,7 +116,7 @@ the CloudFormation template for the security group and roles.
 * `m5.2xlarge`
 * `m5.4xlarge`
 * `m5.8xlarge`
-* `m5.10xlarge`
+* `m5.12xlarge`
 * `m5.16xlarge`
 * `m5a.large`
 * `m5a.xlarge`
diff --git a/modules/installation-supported-aws-machine-types.adoc b/modules/installation-supported-aws-machine-types.adoc
index 9e765e89a8..53569ea260 100644
--- a/modules/installation-supported-aws-machine-types.adoc
+++ b/modules/installation-supported-aws-machine-types.adoc
@@ -49,11 +49,6 @@ The following Amazon Web Services (AWS) instance types are supported with {produ
 |x
 |x
 
-|`m4.8xlarge`
-|
-|x
-|x
-
 |`m4.10xlarge`
 |
 |x
@@ -89,7 +84,7 @@ The following Amazon Web Services (AWS) instance types are supported with {produ
 |x
 |x
 
-|`m5.10xlarge`
+|`m5.12xlarge`
 |
 |x
 |x