diff --git a/http_service/bugbug_http/boot.py b/http_service/bugbug_http/boot.py
index 7c3d8b63e5..823a9f2ac7 100644
--- a/http_service/bugbug_http/boot.py
+++ b/http_service/bugbug_http/boot.py
@@ -183,9 +183,7 @@ def retrieve_schedulable_tasks() -> None:
 
             logger.info("Updating commits DB...")
             try:
-                commits = repository.download_commits(
-                    REPO_DIR, revs=revs, use_single_process=True
-                )
+                commits = repository.download_commits(REPO_DIR, revs=revs)
                 logger.info("Commits DB updated.")
 
                 logger.info("Updating touched together DB...")
diff --git a/http_service/bugbug_http/models.py b/http_service/bugbug_http/models.py
index 60cc836161..5f8ddd954f 100644
--- a/http_service/bugbug_http/models.py
+++ b/http_service/bugbug_http/models.py
@@ -266,7 +266,6 @@ def schedule_tests(branch: str, rev: str) -> str:
         revs=revs,
         branch=repo_branch,
         save=False,
-        use_single_process=True,
         include_no_bug=True,
     )