diff --git a/config/sync/core.extension.yml b/config/sync/core.extension.yml
index 840c4fd8e..d1aa2ffed 100644
--- a/config/sync/core.extension.yml
+++ b/config/sync/core.extension.yml
@@ -130,8 +130,6 @@ module:
   multiple_fields_remove_button: 0
   multivalue_form_element: 0
   mysql: 0
-  next: 0
-  next_graphql: 0
   node: 0
   openapi: 0
   openapi_rest: 0
@@ -165,7 +163,6 @@ module:
   select2: 0
   serialization: 0
   simple_menu_permissions: 0
-  simple_oauth: 0
   subrequests: 0
   system: 0
   taxonomy: 0
diff --git a/config/sync/next.settings.yml b/config/sync/next.settings.yml
deleted file mode 100644
index 40806e690..000000000
--- a/config/sync/next.settings.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-_core:
-  default_config_hash: jbxXpRK_Rb2LOkn_TkZYWKdj9PolvUxkfrWLJn0_tso
-langcode: en
-site_previewer: iframe
-site_previewer_configuration:
-  width: 100%
-  sync_route: false
-  sync_route_skip_routes: ''
-preview_url_generator: simple_oauth
-preview_url_generator_configuration:
-  secret_expiration: 30
-debug: false
diff --git a/config/sync/simple_oauth.oauth2_token.bundle.access_token.yml b/config/sync/simple_oauth.oauth2_token.bundle.access_token.yml
deleted file mode 100644
index 62b96bced..000000000
--- a/config/sync/simple_oauth.oauth2_token.bundle.access_token.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-uuid: 7aae2999-546f-4094-b14e-507e9913c03b
-langcode: en
-status: true
-dependencies: {  }
-_core:
-  default_config_hash: z9ULI9nj9yt73YKI3ZE8v9yXhkVfvQsDJToEDzijcxY
-id: access_token
-label: 'Access Token'
-description: 'The access token type.'
-locked: true
diff --git a/config/sync/simple_oauth.oauth2_token.bundle.auth_code.yml b/config/sync/simple_oauth.oauth2_token.bundle.auth_code.yml
deleted file mode 100644
index f3d6fc490..000000000
--- a/config/sync/simple_oauth.oauth2_token.bundle.auth_code.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-uuid: 0bd07fae-50e0-46e8-95f3-83add199f65f
-langcode: en
-status: true
-dependencies: {  }
-_core:
-  default_config_hash: zYKaSl4QZrKMFj7aIhSGDRcBy4SoNjvY2EZlT7amrBk
-id: auth_code
-label: 'Auth code'
-description: 'The auth code type.'
-locked: true
diff --git a/config/sync/simple_oauth.oauth2_token.bundle.refresh_token.yml b/config/sync/simple_oauth.oauth2_token.bundle.refresh_token.yml
deleted file mode 100644
index af6427f5b..000000000
--- a/config/sync/simple_oauth.oauth2_token.bundle.refresh_token.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-uuid: 9687a981-f94c-4ce8-ac35-c202f9daba4c
-langcode: en
-status: true
-dependencies: {  }
-_core:
-  default_config_hash: YWMv3Do9fsPFhylyFkOwcqcFP4jSU6DLRootOlgrC0M
-id: refresh_token
-label: 'Refresh token'
-description: 'The refresh token type.'
-locked: true