diff --git a/front/index.php b/front/index.php
index a3e5c071..7cc09b59 100755
--- a/front/index.php
+++ b/front/index.php
@@ -44,13 +44,13 @@ function validate_local_path(?string $encoded): string {
 function extract_hash_from_path(string $path): array {
     /*
     Split a path into path and hash components.
-    
+
     For deep links encoded in the 'next' parameter like /devices.php#device-123,
     extract the hash fragment so it can be properly included in the redirect.
-    
+
     Args:
         path: Full path potentially with hash (e.g., "/devices.php#device-123")
-    
+
     Returns:
         Array with keys 'path' (without hash) and 'hash' (with # prefix, or empty string)
     */
@@ -67,7 +67,7 @@ function append_hash(string $url): string {
     if (!empty($parts['hash'])) {
         return $parts['path'] . $parts['hash'];
     }
-    
+
     // Fall back to POST url_hash (for browser-captured hashes)
     if (!empty($_POST['url_hash'])) {
         $sanitized = preg_replace('/[^#a-zA-Z0-9_\-]/', '', $_POST['url_hash']);
diff --git a/test/ui/test_ui_login.py b/test/ui/test_ui_login.py
index 1de1ba5c..0bf23c57 100644
--- a/test/ui/test_ui_login.py
+++ b/test/ui/test_ui_login.py
@@ -137,7 +137,7 @@ def test_login_redirects_to_devices(driver):
 
 def test_login_with_deep_link_preserves_hash(driver):
     """Test: Login with deep link (?next=...) preserves the URL fragment hash
-    
+
     When a user logs in from a deep link URL (e.g., ?next=base64(devices.php%23device-123)),
     they should be redirected to the target page with the hash fragment intact.
     """
@@ -162,7 +162,7 @@ def test_login_with_deep_link_preserves_hash(driver):
     # Check that we're on the right page with the hash preserved
     current_url = driver.current_url
     print(f"URL after login with deep link: {current_url}")
-    
+
     if '/devices.php' not in current_url:
         pytest.skip(f"Login failed or redirect not configured. URL: {current_url}")
 
@@ -172,7 +172,7 @@ def test_login_with_deep_link_preserves_hash(driver):
 
 def test_login_with_deep_link_to_network_page(driver):
     """Test: Login with deep link to network.php page preserves hash
-    
+
     User can login with a deep link to the network page (e.g., network.php#settings-panel),
     and should be redirected to that page with the hash fragment intact.
     """
@@ -197,7 +197,7 @@ def test_login_with_deep_link_to_network_page(driver):
     # Check that we're on the right page with the hash preserved
     current_url = driver.current_url
     print(f"URL after login with network.php deep link: {current_url}")
-    
+
     if '/network.php' not in current_url:
         pytest.skip(f"Login failed or redirect not configured. URL: {current_url}")
 
@@ -233,7 +233,7 @@ def test_login_without_next_parameter(driver):
 
 def test_url_hash_hidden_input_present(driver):
     """Test: URL fragment hash field is present in login form
-    
+
     The hidden url_hash input field is used to capture and preserve
     URL hash fragments during form submission and redirect.
     """