diff --git a/app/models/design_management/design.rb b/app/models/design_management/design.rb
index 5b72e8036c7fb8f833d4eb5b8a2bef9e0d4254ac..c5c0ca04510e4a95864176b81db8beb004d7e0d9 100644
--- a/app/models/design_management/design.rb
+++ b/app/models/design_management/design.rb
@@ -16,9 +16,6 @@ class Design < ApplicationRecord
     include Participable
     include CacheMarkdownField
     include Subscribable
-    include IgnorableColumns
-
-    ignore_column :imported, remove_with: '17.2', remove_after: '2024-07-22'
 
     cache_markdown_field :description
 
diff --git a/app/models/event.rb b/app/models/event.rb
index 7fc14974cf4c5808d8d700b8e6b609aefb290306..0ed7bbe8a03ea827de1f0f8b0e727aee26eb695f 100644
--- a/app/models/event.rb
+++ b/app/models/event.rb
@@ -11,9 +11,6 @@ class Event < ApplicationRecord
   include ShaAttribute
   include EachBatch
   include Import::HasImportSource
-  include IgnorableColumns
-
-  ignore_column :imported, remove_with: '17.2', remove_after: '2024-07-22'
 
   ACTIONS = HashWithIndifferentAccess.new(
     created: 1,
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 4cc87a4912aa6793763bee04a497361c937c9601..2add23cac7df146595a9aa57bf48d742a7fbeea7 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -58,7 +58,6 @@ class Issue < ApplicationRecord
 
   # prevent caching this column by rails, as we want to easily remove it after the backfilling
   ignore_column :tmp_epic_id, remove_with: '16.11', remove_after: '2024-03-31'
-  ignore_column :imported, remove_with: '17.2', remove_after: '2024-07-22'
 
   belongs_to :project
   belongs_to :namespace, inverse_of: :issues
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index fb08ed4273531c2a8f5063cbe7236914e423cf47..f0e4f4df52bbba188c05f79f44660b8941ee190f 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -25,7 +25,6 @@ class MergeRequest < ApplicationRecord
   include Todoable
   include Spammable
 
-  ignore_column :imported, remove_with: '17.2', remove_after: '2024-07-22'
   ignore_columns :head_pipeline_id_convert_to_bigint, remove_with: '17.1', remove_after: '2024-06-14'
 
   extend ::Gitlab::Utils::Override
diff --git a/app/models/note.rb b/app/models/note.rb
index effa0d0b9e07f43d15f5b14fdcd7757e42ec8245..1a763e09f6c3b166bfb1ecf38f86847ab9a0d29a 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -27,9 +27,6 @@ class Note < ApplicationRecord
   include Sortable
   include EachBatch
   include Spammable
-  include IgnorableColumns
-
-  ignore_column :imported, remove_with: '17.2', remove_after: '2024-07-22'
 
   cache_markdown_field :note, pipeline: :note, issuable_reference_expansion_enabled: true
 
diff --git a/app/models/resource_label_event.rb b/app/models/resource_label_event.rb
index 98132f9aa6ba9b0e0018c8eed6d73a3ef47a97bd..5ee6f03047e440c3ca69d0ac9a16efb7cd77d274 100644
--- a/app/models/resource_label_event.rb
+++ b/app/models/resource_label_event.rb
@@ -4,11 +4,8 @@ class ResourceLabelEvent < ResourceEvent
   include CacheMarkdownField
   include MergeRequestResourceEvent
   include Import::HasImportSource
-  include IgnorableColumns
   include FromUnion
 
-  ignore_column :imported, remove_with: '17.2', remove_after: '2024-07-22'
-
   cache_markdown_field :reference
 
   belongs_to :label
diff --git a/app/models/resource_milestone_event.rb b/app/models/resource_milestone_event.rb
index 4a320ae6047372e56367c7bf93bef82233b52b9c..ba16a986ce267abee376c1d3eba695a43e52c4ba 100644
--- a/app/models/resource_milestone_event.rb
+++ b/app/models/resource_milestone_event.rb
@@ -3,9 +3,6 @@
 class ResourceMilestoneEvent < ResourceTimeboxEvent
   include EachBatch
   include Import::HasImportSource
-  include IgnorableColumns
-
-  ignore_column :imported, remove_with: '17.2', remove_after: '2024-07-22'
 
   belongs_to :milestone
 
diff --git a/app/models/resource_state_event.rb b/app/models/resource_state_event.rb
index 6eaf85b9ce7543d31e64e4375fb55d8c378825e6..3b54a0cc43173abbb473a8825cd2fe365fcde271 100644
--- a/app/models/resource_state_event.rb
+++ b/app/models/resource_state_event.rb
@@ -4,11 +4,8 @@ class ResourceStateEvent < ResourceEvent
   include MergeRequestResourceEvent
   include Importable
   include Import::HasImportSource
-  include IgnorableColumns
   include FromUnion
 
-  ignore_column :imported, remove_with: '17.2', remove_after: '2024-07-22'
-
   validate :exactly_one_issuable, unless: :importing?
 
   belongs_to :source_merge_request, class_name: 'MergeRequest', foreign_key: :source_merge_request_id
diff --git a/app/models/snippet.rb b/app/models/snippet.rb
index c8858a7e1e660ad721a9d1f2cd2970ddec8c358d..93acff57547c78d2eca094ccc5562e459d66eb79 100644
--- a/app/models/snippet.rb
+++ b/app/models/snippet.rb
@@ -20,9 +20,6 @@ class Snippet < ApplicationRecord
   include CreatedAtFilterable
   include EachBatch
   include Import::HasImportSource
-  include IgnorableColumns
-
-  ignore_column :imported, remove_with: '17.2', remove_after: '2024-07-22'
 
   MAX_FILE_COUNT = 10