diff --git a/tests/factories/subnets/test_plan.py b/tests/factories/subnets/test_plan.py
index abd5ad258..884e44067 100644
--- a/tests/factories/subnets/test_plan.py
+++ b/tests/factories/subnets/test_plan.py
@@ -19,46 +19,49 @@ FIXTURES_DIR = os.path.join(os.path.dirname(__file__), "fixture")
 
 
 def test_firewall(plan_runner):
-    "Test hierarchical firewall rules from conf/rules"
-    _, resources = plan_runner(FIXTURES_DIR)
-    assert len(resources) == 6
-    assert set(r["type"] for r in resources) == set(
-        ["google_compute_subnetwork", "google_compute_subnetwork_iam_binding"])
-    subnets = [
-        r["values"] for r in resources
-        if r["type"] == "google_compute_subnetwork"
-    ]
-    iam_bindings = [
-        r["values"] for r in resources
-        if r["type"] == "google_compute_subnetwork_iam_binding"
-    ]
+  "Test hierarchical firewall rules from conf/rules"
+  _, resources = plan_runner(FIXTURES_DIR)
+  assert len(resources) == 6
+  assert set(r["type"] for r in resources) == set(
+    ["google_compute_subnetwork", "google_compute_subnetwork_iam_binding"])
+  subnets = [
+    r["values"] for r in resources
+    if r["type"] == "google_compute_subnetwork"
+  ]
+  iam_bindings = [
+    r["values"] for r in resources
+    if r["type"] == "google_compute_subnetwork_iam_binding"
+  ]
 
-    subnet_a_a = [
-        s for s in subnets
-        if s["project"] == "project-a" and s["network"] == "vpc-a" and s["name"] == "subnet-a"
-    ][0]
-    assert subnet_a_a["ip_cidr_range"] == "10.0.0.0/24"
-    assert subnet_a_a["private_ip_google_access"] == True
-    assert subnet_a_a["region"] == "europe-west1"
-    assert subnet_a_a["secondary_ip_range"] == [{
-        "ip_cidr_range":
-        "192.168.0.0/24",
-        "range_name":
-        "secondary-range-a"
-    }, {
-        "ip_cidr_range":
-        "192.168.1.0/24",
-        "range_name":
-        "secondary-range-b"
-    }]
+  subnet_a_a = [
+    s for s in subnets if s["project"] == "project-a"
+    and s["network"] == "vpc-a" and s["name"] == "subnet-a"
+  ][0]
+  assert subnet_a_a["ip_cidr_range"] == "10.0.0.0/24"
+  assert subnet_a_a["private_ip_google_access"] == True
+  assert subnet_a_a["region"] == "europe-west1"
+  assert subnet_a_a["secondary_ip_range"] == [{
+    "ip_cidr_range":
+    "192.168.0.0/24",
+    "range_name":
+    "secondary-range-a"
+  }, {
+    "ip_cidr_range":
+    "192.168.1.0/24",
+    "range_name":
+    "secondary-range-b"
+  }]
 
-    subnet_a_b = [
-        s for s in subnets
-        if s["project"] == "project-a" and s["network"] == "vpc-a" and s["name"] == "subnet-b"
-    ][0]
-    assert subnet_a_b["private_ip_google_access"] == False
+  subnet_a_b = [
+    s for s in subnets if s["project"] == "project-a"
+    and s["network"] == "vpc-a" and s["name"] == "subnet-b"
+  ][0]
+  assert subnet_a_b["private_ip_google_access"] == False
 
-    iam_binding_b_alpha = [b for b in iam_bindings if b["project"]=="project-b"][0]
-    assert set(iam_binding_b_alpha["members"])==set(["user:sruffilli@google.com"])
-    assert iam_binding_b_alpha["role"]=="roles/compute.networkUser"
-    assert iam_binding_b_alpha["subnetwork"]=="subnet-alpha"
\ No newline at end of file
+  iam_binding_b_alpha = [
+    b for b in iam_bindings if b["project"] == "project-b"
+  ][0]
+  assert set(iam_binding_b_alpha["members"]) == set(
+    ["user:sruffilli@google.com"])
+  assert iam_binding_b_alpha["role"] == "roles/compute.networkUser"
+  assert iam_binding_b_alpha["subnetwork"] == "subnet-alpha"