diff --git a/environment.py b/environment.py
index 53b2a9f..541c97e 100644
--- a/environment.py
+++ b/environment.py
@@ -30,18 +30,18 @@ def before_scenario(context: PetStoreContext, scenario: Scenario):
 
 
 def after_scenario(context: PetStoreContext, scenario: Scenario):
-    if scenario.status == "failed":
-        scenario_error_dir = Path("logs")
-        scenario_error_dir.mkdir(exist_ok=True)
-        base_name = time.strftime("%Y-%m-%d_%H%M%S_{}".format(re.sub(r'[/\\:*?"<>#]', "", scenario.name)[:60]))
-        log_file_path = scenario_error_dir / "{}.txt".format(base_name)
-        for step in scenario.steps:
-            if step.status in ["failed", "undefined"]:
-                log_file_path.write_text(
-                    "Scenario: {}\nStep: {} {}\nError Message: {}".format(
-                        scenario.name, step.keyword, step.name, step.error_message
-                    )
-                )
-                break
-        else:
-            log_file_path.write_text("Scenario: {}\nStep: N/A".format(scenario.name))
+    if scenario.status != "failed":
+        return
+    scenario_error_dir = Path("logs")
+    scenario_error_dir.mkdir(exist_ok=True)
+    base_name = time.strftime("%Y-%m-%d_%H%M%S_{}".format(re.sub(r'[/\\:*?"<>#]', "", scenario.name)[:60]))
+    log_file_path = scenario_error_dir / f"{base_name}.txt"
+    for step in scenario.steps:
+        if step.status in ["failed", "undefined"]:
+            log_file_path.write_text(
+                f"Scenario: {scenario.name}\nStep: {step.keyword} {step.name}\nError Message: {step.error_message}"
+            )
+
+            break
+    else:
+        log_file_path.write_text(f"Scenario: {scenario.name}\nStep: N/A")
diff --git a/petstore_swagger_bdd/browser.py b/petstore_swagger_bdd/browser.py
index a9ab1ab..3fc4803 100644
--- a/petstore_swagger_bdd/browser.py
+++ b/petstore_swagger_bdd/browser.py
@@ -16,7 +16,7 @@ def chrome_options():
     if not gpu:
         _chrome_options.add_argument("--disable-gpu")
     if window_size:
-        _chrome_options.add_argument("--window-size={}".format(window_size))
+        _chrome_options.add_argument(f"--window-size={window_size}")
     if headless:
         _chrome_options.add_argument("--headless")
         _chrome_options.add_argument("--load-images=no")
diff --git a/steps/petstore_api.py b/steps/petstore_api.py
index e0020d2..5f07671 100644
--- a/steps/petstore_api.py
+++ b/steps/petstore_api.py
@@ -10,7 +10,7 @@
 def step_impl_1(context: PetStoreContext, method: str, status: str):
     context.http_response = requests.request(
         method=method,
-        url=context.base_url + "/v2/pet/findByStatus?status={}".format(status),
+        url=context.base_url + f"/v2/pet/findByStatus?status={status}",
     )
 
 
@@ -33,7 +33,7 @@ def step_impl_4(context: PetStoreContext, method: str):
         raise ValueError("No value stored in context.pet_store_object.")
     requests.request(
         method=method,
-        url=context.base_url + "/v2/pet/{}".format(context.pet_store_object["id"]),
+        url=context.base_url + f'/v2/pet/{context.pet_store_object["id"]}',
     )