diff --git a/src/executors/linux_android.yml b/src/executors/linux_android.yml
index df3c494..2eb374a 100644
--- a/src/executors/linux_android.yml
+++ b/src/executors/linux_android.yml
@@ -8,7 +8,7 @@ parameters:
     type: string
     default: '5.1'
   resource_class:
-    description: Changes the resource class of the executor. Requires a support request to enable the resource_class parameter. See https://circleci.com/docs/2.0/configuration-reference/#resource_class
+    description: You can use whatever resource class your plan has access to. See https://circleci.com/docs/configuration-reference/#resourceclass
     type: string
     default: medium
 docker:
diff --git a/src/executors/linux_js.yml b/src/executors/linux_js.yml
index dcd0ed4..31e981e 100644
--- a/src/executors/linux_js.yml
+++ b/src/executors/linux_js.yml
@@ -4,7 +4,7 @@ parameters:
     type: string
     default: '16.15'
   resource_class:
-    description: Changes the resource class of the executor. Requires a support request to enable the resource_class parameter. See https://circleci.com/docs/2.0/configuration-reference/#resource_class
+    description: You can use whatever resource class your plan has access to. See https://circleci.com/docs/configuration-reference/#resourceclass
     type: string
     default: medium
 docker:
diff --git a/src/executors/macos.yml b/src/executors/macos.yml
index a73dd5f..0fe1793 100644
--- a/src/executors/macos.yml
+++ b/src/executors/macos.yml
@@ -4,9 +4,9 @@ parameters:
     type: string
     default: "12.5.1"
   resource_class:
-    description: Changes the resource class of the executor. Requires a support request to enable the resource_class parameter. See https://circleci.com/docs/2.0/configuration-reference/#resource_class
+    description: You can use whatever resource class your plan has access to. See https://circleci.com/docs/using-macos/#available-resource-classes
     type: string
-    default: medium
+    default: macos.x86.medium.gen2
 macos:
   xcode: <<parameters.xcode_version>>
 resource_class: <<parameters.resource_class>>
diff --git a/src/jobs/android_build.yml b/src/jobs/android_build.yml
index 59665fc..6e2f2c9 100644
--- a/src/jobs/android_build.yml
+++ b/src/jobs/android_build.yml
@@ -56,7 +56,7 @@ parameters:
     type: string
     default: '5.1'
   resource_class:
-    description: Changes the resource class of the executor. Requires a support request to enable the resource_class parameter. See https://circleci.com/docs/2.0/configuration-reference/#resource_class
+    description: You can use whatever resource class your plan has access to. See https://circleci.com/docs/configuration-reference/#resourceclass
     type: string
     default: medium
 
diff --git a/src/jobs/android_test.yml b/src/jobs/android_test.yml
index 85572ac..24565b2 100644
--- a/src/jobs/android_test.yml
+++ b/src/jobs/android_test.yml
@@ -79,7 +79,7 @@ parameters:
     type: string
     default: "12.5.1"
   resource_class:
-    description: Changes the resource class of the executor. Requires a support request to enable the resource_class parameter. See https://circleci.com/docs/2.0/configuration-reference/#resource_class
+    description: You can use whatever resource class your plan has access to. See https://circleci.com/docs/configuration-reference/#resourceclass
     type: string
     default: medium
 
diff --git a/src/jobs/ios_build.yml b/src/jobs/ios_build.yml
index 0f277b1..285021f 100644
--- a/src/jobs/ios_build.yml
+++ b/src/jobs/ios_build.yml
@@ -84,9 +84,9 @@ parameters:
     type: string
     default: "12.5.1"
   resource_class:
-    description: Changes the resource class of the executor. Requires a support request to enable the resource_class parameter. See https://circleci.com/docs/2.0/configuration-reference/#resource_class
+    description: You can use whatever resource class your plan has access to. See https://circleci.com/docs/using-macos/#available-resource-classes
     type: string
-    default: medium
+    default: macos.x86.medium.gen2
 
 executor:
   name: macos
diff --git a/src/jobs/ios_build_and_test.yml b/src/jobs/ios_build_and_test.yml
index 49510db..2fe523b 100644
--- a/src/jobs/ios_build_and_test.yml
+++ b/src/jobs/ios_build_and_test.yml
@@ -98,7 +98,7 @@ parameters:
     type: string
     default: "12.5.1"
   resource_class:
-    description: Changes the resource class of the executor. Requires a support request to enable the resource_class parameter. See https://circleci.com/docs/2.0/configuration-reference/#resource_class
+    description: You can use whatever resource class your plan has access to. See https://circleci.com/docs/configuration-reference/#resourceclass
     type: string
     default: medium