diff --git a/.github/workflows/test-integration-django.yml b/.github/workflows/test-integration-django.yml
index 17a5f6a605..74869b11c9 100644
--- a/.github/workflows/test-integration-django.yml
+++ b/.github/workflows/test-integration-django.yml
@@ -55,6 +55,7 @@ jobs:
       SENTRY_PYTHON_TEST_POSTGRES_USER: postgres
       SENTRY_PYTHON_TEST_POSTGRES_PASSWORD: sentry
       SENTRY_PYTHON_TEST_POSTGRES_NAME: ci_test
+      SENTRY_PYTHON_TEST_POSTGRES_HOST: localhost
 
     steps:
       - uses: actions/checkout@v3
@@ -110,6 +111,7 @@ jobs:
       SENTRY_PYTHON_TEST_POSTGRES_USER: postgres
       SENTRY_PYTHON_TEST_POSTGRES_PASSWORD: sentry
       SENTRY_PYTHON_TEST_POSTGRES_NAME: ci_test
+      SENTRY_PYTHON_TEST_POSTGRES_HOST: postgres
 
     steps:
       - uses: actions/checkout@v3
diff --git a/scripts/split-tox-gh-actions/ci-yaml-services.txt b/scripts/split-tox-gh-actions/ci-yaml-services.txt
index 2219e5a4da..01bb9566b0 100644
--- a/scripts/split-tox-gh-actions/ci-yaml-services.txt
+++ b/scripts/split-tox-gh-actions/ci-yaml-services.txt
@@ -16,3 +16,4 @@
       SENTRY_PYTHON_TEST_POSTGRES_USER: postgres
       SENTRY_PYTHON_TEST_POSTGRES_PASSWORD: sentry
       SENTRY_PYTHON_TEST_POSTGRES_NAME: ci_test
+      SENTRY_PYTHON_TEST_POSTGRES_HOST: {{ postgres_host }}
diff --git a/scripts/split-tox-gh-actions/split-tox-gh-actions.py b/scripts/split-tox-gh-actions/split-tox-gh-actions.py
index 8540b7aaea..2e32672acf 100755
--- a/scripts/split-tox-gh-actions/split-tox-gh-actions.py
+++ b/scripts/split-tox-gh-actions/split-tox-gh-actions.py
@@ -72,20 +72,25 @@ def write_yaml_file(
     py27_supported = "2.7" in py_versions
 
     test_loc = template.index("{{ test }}\n")
-    test_snippet = open(TEMPLATE_SNIPPET_TEST, "r").readlines()
+    f = open(TEMPLATE_SNIPPET_TEST, "r")
+    test_snippet = f.readlines()
     template = template[:test_loc] + test_snippet + template[test_loc + 1 :]
+    f.close()
 
     test_py27_loc = template.index("{{ test_py27 }}\n")
     if py27_supported:
-        test_py27_snippet = open(TEMPLATE_SNIPPET_TEST_PY27, "r").readlines()
+        f = open(TEMPLATE_SNIPPET_TEST_PY27, "r")
+        test_py27_snippet = f.readlines()
         template = (
             template[:test_py27_loc] + test_py27_snippet + template[test_py27_loc + 1 :]
         )
+        f.close()
 
         py_versions.remove("2.7")
     else:
         template.pop(test_py27_loc)
 
+    py27_test_part = False
     for template_line in template:
         if template_line.strip() == "{{ strategy_matrix }}":
             m = MATRIX_DEFINITION
@@ -97,7 +102,14 @@ def write_yaml_file(
         elif template_line.strip() == "{{ services }}":
             if current_framework in FRAMEWORKS_NEEDING_POSTGRES:
                 f = open(TEMPLATE_FILE_SERVICES, "r")
-                out += "".join(f.readlines())
+                lines = [
+                    line.replace(
+                        "{{ postgres_host }}",
+                        "postgres" if py27_test_part else "localhost",
+                    )
+                    for line in f.readlines()
+                ]
+                out += "".join(lines)
                 f.close()
 
         elif template_line.strip() == "{{ check_needs }}":
@@ -111,6 +123,9 @@ def write_yaml_file(
                 out += CHECK_PY27
 
         else:
+            if template_line.strip() == "test-py27:":
+                py27_test_part = True
+
             out += template_line.replace("{{ framework }}", current_framework)
 
     # write rendered template
diff --git a/tests/integrations/django/myapp/settings.py b/tests/integrations/django/myapp/settings.py
index e746c96bef..6eab2a2360 100644
--- a/tests/integrations/django/myapp/settings.py
+++ b/tests/integrations/django/myapp/settings.py
@@ -126,7 +126,7 @@ def middleware(request):
         "NAME": os.environ["SENTRY_PYTHON_TEST_POSTGRES_NAME"],
         "USER": os.environ["SENTRY_PYTHON_TEST_POSTGRES_USER"],
         "PASSWORD": os.environ["SENTRY_PYTHON_TEST_POSTGRES_PASSWORD"],
-        "HOST": "postgres",
+        "HOST": os.environ.get("SENTRY_PYTHON_TEST_POSTGRES_HOST", "localhost"),
         "PORT": 5432,
     }
 except (ImportError, KeyError):
diff --git a/tox.ini b/tox.ini
index 040d6659df..b104d80ac5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -488,6 +488,7 @@ passenv =
     SENTRY_PYTHON_TEST_POSTGRES_USER
     SENTRY_PYTHON_TEST_POSTGRES_PASSWORD
     SENTRY_PYTHON_TEST_POSTGRES_NAME
+    SENTRY_PYTHON_TEST_POSTGRES_HOST
 usedevelop = True
 extras =
     bottle: bottle