diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c2fc48..71bc52b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -114,7 +114,14 @@ jobs:
       - name: Run tests with Python ${{ matrix.python-version }} and Django ${{ matrix.django-version }} and elasticsearch-dsl-py ${{ matrix.es-dsl-version }}
         run: |
           TOX_ENV=$(echo "py${{ matrix.python-version }}-django-${{ matrix.django-version }}-es${{ matrix.es-dsl-version }}" | tr -d .)
-          python -m tox -e $TOX_ENV -- --elasticsearch --elasticsearch-username --elasticsearch-password
+          python -m tox -e $TOX_ENV -- --elasticsearch
+        if: matrix.es-version == '7.13.4'
+
+      - name: Run tests with Python ${{ matrix.python-version }} and Django ${{ matrix.django-version }} and elasticsearch-dsl-py ${{ matrix.es-dsl-version }}
+        run: |
+          TOX_ENV=$(echo "py${{ matrix.python-version }}-django-${{ matrix.django-version }}-es${{ matrix.es-dsl-version }}" | tr -d .)
+          python -m tox -e $TOX_ENV -- --elasticsearch https://localhost:9200 --elasticsearch-username elastic --elasticsearch-password changeme
+        if: matrix.es-version == '8.2.0'
 
       - name: Publish Coverage Report
         uses: codecov/codecov-action@v1
diff --git a/runtests.py b/runtests.py
index f52deb1..9369acf 100644
--- a/runtests.py
+++ b/runtests.py
@@ -10,23 +10,25 @@ def get_settings():
         elasticsearch_dsl_default_settings = {
             'hosts': os.environ.get(
                 'ELASTICSEARCH_URL',
-                'https://127.0.0.1:9200'
+                '127.0.0.1:9200'
             ),
-            'http_auth': (
+        }
+
+        if os.environ.get('ELASTICSEARCH_USERNAME') or os.environ.get('ELASTICSEARCH_PASSWORD'):
+            elasticsearch_dsl_default_settings['http_auth'] = (
                 os.environ.get('ELASTICSEARCH_USERNAME'),
                 os.environ.get('ELASTICSEARCH_PASSWORD')
             )
-        }
 
-        elasticsearch_certs_path = os.environ.get(
-            'ELASTICSEARCH_CERTS_PATH'
-        )
-        if elasticsearch_certs_path:
-            elasticsearch_dsl_default_settings['ca_certs'] = (
-                elasticsearch_certs_path
+            elasticsearch_certs_path = os.environ.get(
+                'ELASTICSEARCH_CERTS_PATH'
             )
-        else:
-            elasticsearch_dsl_default_settings['verify_certs'] = False
+            if elasticsearch_certs_path:
+                elasticsearch_dsl_default_settings['ca_certs'] = (
+                    elasticsearch_certs_path
+                )
+            else:
+                elasticsearch_dsl_default_settings['verify_certs'] = False
 
         settings.configure(
             DEBUG=True,
@@ -73,22 +75,20 @@ def make_parser():
     parser.add_argument(
         '--elasticsearch',
         nargs='?',
-        metavar='https://127.0.0.1:9200',
-        const='https://127.0.0.1:9200',
+        metavar='localhost:9200',
+        const='localhost:9200',
         help="To run integration test against an Elasticsearch server",
     )
     parser.add_argument(
         '--elasticsearch-username',
         nargs='?',
-        metavar='elastic',
-        const='elastic',
+        default="",
         help="Username for Elasticsearch user"
     )
     parser.add_argument(
         '--elasticsearch-password',
         nargs='?',
-        metavar='changeme',
-        const='changeme',
+        default="",
         help="Password for Elasticsearch user"
     )
     parser.add_argument(
diff --git a/setup.py b/setup.py
index 4636c31..af28912 100755
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@
     ],
     include_package_data=True,
     install_requires=[
-        'elasticsearch-dsl>=8.9.0,<9.0.0',
+        'elasticsearch-dsl>=7.4.0,<9.0.0',
         'six',
     ],
     license="Apache Software License 2.0",
diff --git a/tox.ini b/tox.ini
index 2e0f1cf..6770eb6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    {py36,py37,py38,py39,py310,py311}-django-{111,20,21,22,30,31,32,40,41}-{es64,es74,es89}
+    {py36,py37,py38,py39,py310,py311}-django-{111,20,21,22,30,31,32,40,41}-{es64,es74}
     {py37,py38,py39,py310,py311}-django-{111,20,21,22,30,31,32,40,41}-{es89}
 
 [testenv]