diff --git a/modules/mysql/metadata.display.yaml b/modules/mysql/metadata.display.yaml
index 69ef8c80..cd896d5a 100644
--- a/modules/mysql/metadata.display.yaml
+++ b/modules/mysql/metadata.display.yaml
@@ -40,17 +40,9 @@ spec:
         availability_type:
           name: availability_type
           title: Availability Type
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: REGIONAL
         backup_configuration:
           name: backup_configuration
           title: Backup Configuration
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value:
-                enabled: true
-                point_in_time_recovery_enabled: true
         connector_enforcement:
           name: connector_enforcement
           title: Connector Enforcement
@@ -60,17 +52,9 @@ spec:
         data_cache_enabled:
           name: data_cache_enabled
           title: Data Cache Enabled
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: true
         database_flags:
           name: database_flags
           title: Database Flags
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value:
-                - name: "cloudsql_iam_authentication"
-                  value: "on"
         database_integration_roles:
           name: database_integration_roles
           title: Database Integration Roles
@@ -95,18 +79,12 @@ spec:
         deletion_protection_enabled:
           name: deletion_protection_enabled
           title: Deletion Protection Enabled
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: true
         deny_maintenance_period:
           name: deny_maintenance_period
           title: Deny Maintenance Period
         disk_autoresize:
           name: disk_autoresize
           title: Disk Autoresize
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: true
         disk_autoresize_limit:
           name: disk_autoresize_limit
           title: Disk Autoresize Limit
@@ -119,9 +97,6 @@ spec:
         edition:
           name: edition
           title: Edition
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: ENTERPRISE_PLUS
         enable_default_db:
           name: enable_default_db
           title: Enable Default Db
diff --git a/modules/postgresql/metadata.display.yaml b/modules/postgresql/metadata.display.yaml
index 479122c4..4317b75e 100644
--- a/modules/postgresql/metadata.display.yaml
+++ b/modules/postgresql/metadata.display.yaml
@@ -40,17 +40,9 @@ spec:
         availability_type:
           name: availability_type
           title: Availability Type
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: REGIONAL
         backup_configuration:
           name: backup_configuration
           title: Backup Configuration
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value:
-                enabled: true
-                point_in_time_recovery_enabled: true
         connector_enforcement:
           name: connector_enforcement
           title: Connector Enforcement
@@ -60,20 +52,12 @@ spec:
         data_cache_enabled:
           name: data_cache_enabled
           title: Data Cache Enabled
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: true
         database_deletion_policy:
           name: database_deletion_policy
           title: Database Deletion Policy
         database_flags:
           name: database_flags
           title: Database Flags
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value:
-                - name: "cloudsql.iam_authentication"
-                  value: "on"
         database_integration_roles:
           name: database_integration_roles
           title: Database Integration Roles
@@ -98,18 +82,12 @@ spec:
         deletion_protection_enabled:
           name: deletion_protection_enabled
           title: Deletion Protection Enabled
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: true
         deny_maintenance_period:
           name: deny_maintenance_period
           title: Deny Maintenance Period
         disk_autoresize:
           name: disk_autoresize
           title: Disk Autoresize
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: true
         disk_autoresize_limit:
           name: disk_autoresize_limit
           title: Disk Autoresize Limit
@@ -122,9 +100,6 @@ spec:
         edition:
           name: edition
           title: Edition
-          alt_defaults:
-            - type: ALTERNATE_TYPE_DC
-              value: ENTERPRISE_PLUS
         enable_default_db:
           name: enable_default_db
           title: Enable Default Db