diff --git a/db/migrate/20170317193015_add_search_index_to_accounts.rb b/db/migrate/20170317193015_add_search_index_to_accounts.rb
index e29da61b1..0edc38154 100644
--- a/db/migrate/20170317193015_add_search_index_to_accounts.rb
+++ b/db/migrate/20170317193015_add_search_index_to_accounts.rb
@@ -2,7 +2,17 @@
 
 class AddSearchIndexToAccounts < ActiveRecord::Migration[5.0]
   def up
-    execute 'CREATE INDEX search_index ON accounts USING gin((setweight(to_tsvector(\'simple\', accounts.display_name), \'A\') || setweight(to_tsvector(\'simple\', accounts.username), \'B\') || setweight(to_tsvector(\'simple\', coalesce(accounts.domain, \'\')), \'C\')));'
+    execute <<~SQL.squish
+      CREATE INDEX search_index
+      ON accounts
+      USING gin(
+        (
+          setweight(to_tsvector('simple', accounts.display_name), 'A') ||
+          setweight(to_tsvector('simple', accounts.username), 'B') ||
+          setweight(to_tsvector('simple', coalesce(accounts.domain, '')), 'C')
+        )
+      )
+    SQL
   end
 
   def down
diff --git a/db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb b/db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb
index f2d3aa8ee..02f073e14 100644
--- a/db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb
+++ b/db/migrate/20190726175042_add_case_insensitive_index_to_tags.rb
@@ -9,9 +9,32 @@ class AddCaseInsensitiveIndexToTags < ActiveRecord::Migration[5.2]
       redundant_tag_ids = row['ids'].split(',')[1..]
 
       safety_assured do
-        execute "UPDATE accounts_tags AS t0 SET tag_id = #{canonical_tag_id} WHERE tag_id IN (#{redundant_tag_ids.join(', ')}) AND NOT EXISTS (SELECT t1.tag_id FROM accounts_tags AS t1 WHERE t1.tag_id = #{canonical_tag_id} AND t1.account_id = t0.account_id)"
-        execute "UPDATE statuses_tags AS t0 SET tag_id = #{canonical_tag_id} WHERE tag_id IN (#{redundant_tag_ids.join(', ')}) AND NOT EXISTS (SELECT t1.tag_id FROM statuses_tags AS t1 WHERE t1.tag_id = #{canonical_tag_id} AND t1.status_id = t0.status_id)"
-        execute "UPDATE featured_tags AS t0 SET tag_id = #{canonical_tag_id} WHERE tag_id IN (#{redundant_tag_ids.join(', ')})  AND NOT EXISTS (SELECT t1.tag_id FROM featured_tags AS t1 WHERE t1.tag_id = #{canonical_tag_id} AND t1.account_id = t0.account_id)"
+        execute <<~SQL.squish
+          UPDATE accounts_tags
+          AS t0
+          SET tag_id = #{canonical_tag_id}
+          WHERE
+            tag_id IN (#{redundant_tag_ids.join(', ')})
+            AND NOT EXISTS (SELECT t1.tag_id FROM accounts_tags AS t1 WHERE t1.tag_id = #{canonical_tag_id} AND t1.account_id = t0.account_id)
+        SQL
+
+        execute <<~SQL.squish
+          UPDATE statuses_tags
+          AS t0
+          SET tag_id = #{canonical_tag_id}
+          WHERE
+            tag_id IN (#{redundant_tag_ids.join(', ')})
+            AND NOT EXISTS (SELECT t1.tag_id FROM statuses_tags AS t1 WHERE t1.tag_id = #{canonical_tag_id} AND t1.status_id = t0.status_id)
+        SQL
+
+        execute <<~SQL.squish
+          UPDATE featured_tags
+            AS t0
+            SET tag_id = #{canonical_tag_id}
+            WHERE
+              tag_id IN (#{redundant_tag_ids.join(', ')})
+              AND NOT EXISTS (SELECT t1.tag_id FROM featured_tags AS t1 WHERE t1.tag_id = #{canonical_tag_id} AND t1.account_id = t0.account_id)
+        SQL
       end
 
       Tag.where(id: redundant_tag_ids).in_batches.delete_all
diff --git a/db/migrate/20210630000137_fix_canonical_email_blocks_foreign_key.rb b/db/migrate/20210630000137_fix_canonical_email_blocks_foreign_key.rb
index 9b475966b..90a1b1a5c 100644
--- a/db/migrate/20210630000137_fix_canonical_email_blocks_foreign_key.rb
+++ b/db/migrate/20210630000137_fix_canonical_email_blocks_foreign_key.rb
@@ -3,13 +3,26 @@
 class FixCanonicalEmailBlocksForeignKey < ActiveRecord::Migration[6.1]
   def up
     safety_assured do
-      execute 'ALTER TABLE canonical_email_blocks DROP CONSTRAINT fk_rails_1ecb262096, ADD CONSTRAINT fk_rails_1ecb262096 FOREIGN KEY (reference_account_id) REFERENCES accounts(id) ON DELETE CASCADE;'
+      execute <<~SQL.squish
+        ALTER TABLE canonical_email_blocks
+          DROP CONSTRAINT fk_rails_1ecb262096,
+          ADD CONSTRAINT fk_rails_1ecb262096
+            FOREIGN KEY (reference_account_id)
+            REFERENCES accounts(id)
+            ON DELETE CASCADE
+      SQL
     end
   end
 
   def down
     safety_assured do
-      execute 'ALTER TABLE canonical_email_blocks DROP CONSTRAINT fk_rails_1ecb262096, ADD CONSTRAINT fk_rails_1ecb262096 FOREIGN KEY (reference_account_id) REFERENCES accounts(id);'
+      execute <<~SQL.squish
+        ALTER TABLE canonical_email_blocks
+          DROP CONSTRAINT fk_rails_1ecb262096,
+          ADD CONSTRAINT fk_rails_1ecb262096
+            FOREIGN KEY (reference_account_id)
+            REFERENCES accounts(id)
+      SQL
     end
   end
 end
diff --git a/db/migrate/20220309213005_fix_reblog_deleted_at.rb b/db/migrate/20220309213005_fix_reblog_deleted_at.rb
index e3474beeb..7fb9bff26 100644
--- a/db/migrate/20220309213005_fix_reblog_deleted_at.rb
+++ b/db/migrate/20220309213005_fix_reblog_deleted_at.rb
@@ -4,7 +4,16 @@ class FixReblogDeletedAt < ActiveRecord::Migration[6.1]
   disable_ddl_transaction!
 
   def up
-    safety_assured { execute 'UPDATE statuses s SET deleted_at = r.deleted_at FROM statuses r WHERE s.reblog_of_id = r.id AND r.deleted_at IS NOT NULL' }
+    safety_assured do
+      execute <<~SQL.squish
+        UPDATE statuses s
+        SET deleted_at = r.deleted_at
+        FROM statuses r
+        WHERE
+          s.reblog_of_id = r.id
+          AND r.deleted_at IS NOT NULL
+      SQL
+    end
   end
 
   def down; end