diff --git a/config/sync/block.block.seven_breadcrumbs.yml b/config/sync/block.block.seven_breadcrumbs.yml
deleted file mode 100644
index 7cb4c7e..0000000
--- a/config/sync/block.block.seven_breadcrumbs.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-uuid: 556ed494-c332-4fcf-b6b1-a4f985a8466b
-langcode: en
-status: true
-dependencies:
-  module:
-    - system
-  theme:
-    - seven
-_core:
-  default_config_hash: WWu2OQswgCztl9OeXjD1stexIEMZsSgPMYIdC-JHx9c
-id: seven_breadcrumbs
-theme: seven
-region: breadcrumb
-weight: 0
-provider: null
-plugin: system_breadcrumb_block
-settings:
-  id: system_breadcrumb_block
-  label: Breadcrumbs
-  label_display: '0'
-  provider: system
-visibility: {  }
diff --git a/config/sync/block.block.seven_content.yml b/config/sync/block.block.seven_content.yml
deleted file mode 100644
index b7d14c8..0000000
--- a/config/sync/block.block.seven_content.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-uuid: 24269707-b61f-4072-8033-d17d3abb0523
-langcode: en
-status: true
-dependencies:
-  module:
-    - system
-  theme:
-    - seven
-_core:
-  default_config_hash: YRY68JWkaUiGeZlWMv1nzeIgDm0ZZwXYgpqUpLFzwAY
-id: seven_content
-theme: seven
-region: content
-weight: 0
-provider: null
-plugin: system_main_block
-settings:
-  id: system_main_block
-  label: 'Main page content'
-  label_display: '0'
-  provider: system
-visibility: {  }
diff --git a/config/sync/block.block.seven_help.yml b/config/sync/block.block.seven_help.yml
deleted file mode 100644
index 5c40157..0000000
--- a/config/sync/block.block.seven_help.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-uuid: bf5e4d50-acbf-45af-96e4-a318c246904a
-langcode: en
-status: true
-dependencies:
-  module:
-    - help
-  theme:
-    - seven
-_core:
-  default_config_hash: NU5A_49mwLHfs5xFzMFrZ850w9pgUolxMS9NNF3vv4c
-id: seven_help
-theme: seven
-region: help
-weight: 0
-provider: null
-plugin: help_block
-settings:
-  id: help_block
-  label: Help
-  label_display: '0'
-  provider: help
-visibility: {  }
diff --git a/config/sync/block.block.seven_local_actions.yml b/config/sync/block.block.seven_local_actions.yml
deleted file mode 100644
index a8fd5c0..0000000
--- a/config/sync/block.block.seven_local_actions.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-uuid: f018e64e-0b86-4837-8db8-2ec94c878763
-langcode: en
-status: true
-dependencies:
-  theme:
-    - seven
-_core:
-  default_config_hash: HHryZVJbeKi9WnuBGC8FOhBZmBnk2G1H6KxFuy-rC9A
-id: seven_local_actions
-theme: seven
-region: content
-weight: -10
-provider: null
-plugin: local_actions_block
-settings:
-  id: local_actions_block
-  label: 'Primary admin actions'
-  label_display: '0'
-  provider: core
-visibility: {  }
diff --git a/config/sync/block.block.seven_login.yml b/config/sync/block.block.seven_login.yml
deleted file mode 100644
index 29038f5..0000000
--- a/config/sync/block.block.seven_login.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-uuid: 3b9bb00c-49d4-460a-a084-f2eb228b4ac6
-langcode: en
-status: true
-dependencies:
-  module:
-    - user
-  theme:
-    - seven
-_core:
-  default_config_hash: IItlF4SKHgxduIysVQdvirDJ_v3HGuAviOkidAOJYRE
-id: seven_login
-theme: seven
-region: content
-weight: 10
-provider: null
-plugin: user_login_block
-settings:
-  id: user_login_block
-  label: 'User login'
-  label_display: visible
-  provider: user
-visibility: {  }
diff --git a/config/sync/block.block.seven_messages.yml b/config/sync/block.block.seven_messages.yml
deleted file mode 100644
index d49ae40..0000000
--- a/config/sync/block.block.seven_messages.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-uuid: 694d2bb8-1dfc-4297-9c25-c9f7bb558c0e
-langcode: en
-status: true
-dependencies:
-  module:
-    - system
-  theme:
-    - seven
-_core:
-  default_config_hash: XJqWwLt1LDCnazcEN6QkJmCLjk4R0__-8s0OO9xeNjg
-id: seven_messages
-theme: seven
-region: highlighted
-weight: 0
-provider: null
-plugin: system_messages_block
-settings:
-  id: system_messages_block
-  label: 'Status messages'
-  label_display: '0'
-  provider: system
-visibility: {  }
diff --git a/config/sync/block.block.seven_page_title.yml b/config/sync/block.block.seven_page_title.yml
deleted file mode 100644
index f2cceb6..0000000
--- a/config/sync/block.block.seven_page_title.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-uuid: 822971cb-9b83-4f6e-bf40-30d095be48b2
-langcode: en
-status: true
-dependencies:
-  theme:
-    - seven
-_core:
-  default_config_hash: ZSpc3IoSaLd0PkB02nxjVPBMztIdsTdHek9SiGaqZ_c
-id: seven_page_title
-theme: seven
-region: header
-weight: -30
-provider: null
-plugin: page_title_block
-settings:
-  id: page_title_block
-  label: 'Page title'
-  label_display: '0'
-  provider: core
-visibility: {  }
diff --git a/config/sync/block.block.seven_primary_local_tasks.yml b/config/sync/block.block.seven_primary_local_tasks.yml
deleted file mode 100644
index c1c4594..0000000
--- a/config/sync/block.block.seven_primary_local_tasks.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-uuid: 0c817cde-31b9-4dbd-b9be-02c42d1b7329
-langcode: en
-status: true
-dependencies:
-  theme:
-    - seven
-_core:
-  default_config_hash: ddy1OsBbWxjwEI8VL1viD4I69qcLHOkul4BxbTqLBTs
-id: seven_primary_local_tasks
-theme: seven
-region: header
-weight: 0
-provider: null
-plugin: local_tasks_block
-settings:
-  id: local_tasks_block
-  label: 'Primary tabs'
-  label_display: '0'
-  provider: core
-  primary: true
-  secondary: false
-visibility: {  }
diff --git a/config/sync/block.block.seven_secondary_local_tasks.yml b/config/sync/block.block.seven_secondary_local_tasks.yml
deleted file mode 100644
index 0ce6da1..0000000
--- a/config/sync/block.block.seven_secondary_local_tasks.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-uuid: 31ea76a8-edcf-4191-ba4e-a89066418909
-langcode: en
-status: true
-dependencies:
-  theme:
-    - seven
-_core:
-  default_config_hash: QeZBeCilQfeET3GeW6ZtJkEiwROADTZktFgKWwPieD4
-id: seven_secondary_local_tasks
-theme: seven
-region: pre_content
-weight: 0
-provider: null
-plugin: local_tasks_block
-settings:
-  id: local_tasks_block
-  label: 'Secondary tabs'
-  label_display: '0'
-  provider: core
-  primary: false
-  secondary: true
-visibility: {  }
diff --git a/config/sync/config_snapshot.snapshot.config_sync.theme.seven.yml b/config/sync/config_snapshot.snapshot.config_sync.theme.seven.yml
deleted file mode 100644
index 5263541..0000000
--- a/config/sync/config_snapshot.snapshot.config_sync.theme.seven.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-uuid: 0a805a76-d84e-43c1-a204-9164f27cedae
-langcode: en
-status: true
-dependencies:
-  theme:
-    - seven
-id: config_sync.theme.seven
-snapshotSet: config_sync
-extensionType: theme
-extensionName: seven
-items: {  }
diff --git a/config/sync/core.extension.yml b/config/sync/core.extension.yml
index 9846b12..42d355a 100644
--- a/config/sync/core.extension.yml
+++ b/config/sync/core.extension.yml
@@ -140,7 +140,6 @@ module:
   minimal: 1000
 theme:
   stable: 0
-  seven: 0
   bulma: 0
   octavia: 0
   geofresco: 0
diff --git a/config/sync/seven.settings.yml b/config/sync/seven.settings.yml
deleted file mode 100644
index 6bba58b..0000000
--- a/config/sync/seven.settings.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-third_party_settings:
-  shortcut:
-    module_link: true