diff --git a/Makefile b/Makefile
index 160c4b8..d6655a0 100644
--- a/Makefile
+++ b/Makefile
@@ -37,12 +37,12 @@ migrate:
 migrations:
 	@CMD="poetry run python manage.py makemigrations" $(MAKE) exec-backend-command
 
+owasp-aggregate-projects-data:
+	@CMD="poetry run python manage.py owasp_aggregate_projects_data" $(MAKE) exec-backend-command
+
 owasp-scrape-site-data:
 	@CMD="poetry run python manage.py owasp_scrape_site_data" $(MAKE) exec-backend-command
 
-owasp-update-projects:
-	@CMD="poetry run python manage.py owasp_update_projects" $(MAKE) exec-backend-command
-
 pre-commit:
 	@pre-commit run -a
 
@@ -63,8 +63,8 @@ sync: \
 	github-sync-owasp-organization \
 	owasp-scrape-site-data \
 	github-sync-related-repositories \
-	github_summarize_issues \
-	owasp-update-projects
+	github-summarize-issues \
+	owasp-aggregate-projects-data
 
 test:
 	@docker build -f backend/Dockerfile.test backend -t nest-backend-test 2>/dev/null
diff --git a/backend/apps/common/models.py b/backend/apps/common/models.py
index 8978c2a..e398ac6 100644
--- a/backend/apps/common/models.py
+++ b/backend/apps/common/models.py
@@ -12,12 +12,12 @@ class Meta:
         abstract = True
 
     @staticmethod
-    def bulk_save(model, objects):
+    def bulk_save(model, objects, fields=None):
         """Bulk save objects."""
         model.objects.bulk_create((o for o in objects if not o.id), BATCH_SIZE)
         model.objects.bulk_update(
             (o for o in objects if o.id),
-            fields=[field.name for field in model._meta.fields if not field.primary_key],  # noqa: SLF001
+            fields=fields or [field.name for field in model._meta.fields if not field.primary_key],  # noqa: SLF001
             batch_size=BATCH_SIZE,
         )
         objects.clear()
diff --git a/backend/apps/github/management/commands/github_summarize_issues.py b/backend/apps/github/management/commands/github_summarize_issues.py
index 66f6614..2a62bd0 100644
--- a/backend/apps/github/management/commands/github_summarize_issues.py
+++ b/backend/apps/github/management/commands/github_summarize_issues.py
@@ -41,8 +41,8 @@ def handle(self, *args, **options):
                 )
             )
 
-            issue.summary = open_ai.set_input(f"{issue.title}\r\n{issue.body}").complete()
+            issue.summary = open_ai.set_input(f"{issue.title}\r\n{issue.body}").complete() or ""
             issues.append(issue)
 
         # Bulk save data.
-        Issue.bulk_save(issues)
+        Issue.bulk_save(issues, fields=("summary",))
diff --git a/backend/apps/github/models/issue.py b/backend/apps/github/models/issue.py
index e506352..bc0e41c 100644
--- a/backend/apps/github/models/issue.py
+++ b/backend/apps/github/models/issue.py
@@ -126,10 +126,9 @@ def from_github(self, gh_issue, author=None, repository=None):
         self.repository = repository
 
     @staticmethod
-    def bulk_save(issues):
+    def bulk_save(issues, fields=None):
         """Bulk save issues."""
-        BulkSaveModel.bulk_save(Issue, issues)
-        issues.clear()
+        BulkSaveModel.bulk_save(Issue, issues, fields=fields)
 
     @staticmethod
     def update_data(gh_issue, author=None, repository=None, save=True):
diff --git a/backend/apps/github/models/label.py b/backend/apps/github/models/label.py
index 124fca8..1e21ec0 100644
--- a/backend/apps/github/models/label.py
+++ b/backend/apps/github/models/label.py
@@ -44,7 +44,6 @@ def from_github(self, gh_label):
     def bulk_save(labels):
         """Bulk save labels."""
         BulkSaveModel.bulk_save(Label, labels)
-        labels.clear()
 
     @staticmethod
     def update_data(gh_label, save=True):
diff --git a/backend/apps/github/models/organization.py b/backend/apps/github/models/organization.py
index 53b5a1a..c5f52d9 100644
--- a/backend/apps/github/models/organization.py
+++ b/backend/apps/github/models/organization.py
@@ -44,7 +44,6 @@ def from_github(self, gh_organization):
     def bulk_save(organizations):
         """Bulk save organizations."""
         BulkSaveModel.bulk_save(Organization, organizations)
-        organizations.clear()
 
     @staticmethod
     def update_data(gh_organization, save=True):
diff --git a/backend/apps/github/models/release.py b/backend/apps/github/models/release.py
index 7342cdf..ee0a997 100644
--- a/backend/apps/github/models/release.py
+++ b/backend/apps/github/models/release.py
@@ -67,7 +67,6 @@ def from_github(self, gh_release, author=None, repository=None):
     def bulk_save(releases):
         """Bulk save releases."""
         BulkSaveModel.bulk_save(Release, releases)
-        releases.clear()
 
     @staticmethod
     def update_data(gh_release, author=None, repository=None, save=True):
diff --git a/backend/apps/owasp/management/commands/owasp_update_projects.py b/backend/apps/owasp/management/commands/owasp_aggregate_projects_data.py
similarity index 100%
rename from backend/apps/owasp/management/commands/owasp_update_projects.py
rename to backend/apps/owasp/management/commands/owasp_aggregate_projects_data.py