diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index 4e33500..07b94a0 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -7,7 +7,7 @@ on:
 jobs:
   CodeQL-Build:
     # CodeQL runs on ubuntu-latest, windows-latest, and macos-latest
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     permissions:
       # required for all workflows
diff --git a/.github/workflows/dependencies.yml b/.github/workflows/dependencies.yml
index 5720916..42b0389 100644
--- a/.github/workflows/dependencies.yml
+++ b/.github/workflows/dependencies.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     if: github.repository == 'rq/rq'
     name: Python${{ matrix.python-version }}/Redis${{ matrix.redis-version }}/redis-py${{ matrix.redis-py-version }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         python-version: ["3.6", "3.7", "3.8.3", "3.9", "3.10"]
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index b9123a1..7a9dda6 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -14,7 +14,7 @@ permissions:
 jobs:
   push:
     if: github.repository == 'rq/rq'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - uses: actions/checkout@v3
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index d236d60..b8721e3 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,7 +12,7 @@ permissions:
 jobs:
   lint:
     name: Lint
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 7d03da1..7b0a28d 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -12,7 +12,7 @@ permissions:
 jobs:
   build:
     name: Python${{ matrix.python-version }}/Redis${{ matrix.redis-version }}/redis-py${{ matrix.redis-py-version }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         python-version: ["3.6", "3.7", "3.8.3", "3.9", "3.10"]
diff --git a/rq/worker.py b/rq/worker.py
index dff9be0..e44aa9f 100644
--- a/rq/worker.py
+++ b/rq/worker.py
@@ -980,7 +980,6 @@ class Worker:
                     job_class=self.job_class,
                     serializer=self.serializer
                 )
-            job.worker_name = None
 
             # check whether a job was stopped intentionally and set the job
             # status appropriately if it was this job.
@@ -1060,8 +1059,6 @@ class Worker:
                     if result_ttl != 0:
                         self.log.debug('Setting job %s status to finished', job.id)
                         job.set_status(JobStatus.FINISHED, pipeline=pipeline)
-                        job.worker_name = None
-
                         # Result should be saved in job hash only if server
                         # doesn't support Redis streams
                         include_result = not self.supports_redis_streams
@@ -1071,7 +1068,6 @@ class Worker:
                         if self.supports_redis_streams:
                             Result.create(job, Result.Type.SUCCESSFUL, return_value=job._result,
                                           ttl=result_ttl, pipeline=pipeline)
-
                         finished_job_registry = queue.finished_job_registry
                         finished_job_registry.add(job, result_ttl, pipeline)
 
diff --git a/tests/test_worker.py b/tests/test_worker.py
index 5d4ad34..6c7b405 100644
--- a/tests/test_worker.py
+++ b/tests/test_worker.py
@@ -379,7 +379,6 @@ class TestWorker(RQTestCase):
         # Check the job
         job = Job.fetch(job.id)
         self.assertEqual(job.origin, q.name)
-        self.assertIsNone(job.worker_name)  # Worker name is cleared after failures
 
         # Should be the original enqueued_at date, not the date of enqueueing
         # to the failed queue