diff --git a/lib/constants.dart b/lib/constants.dart
index 096d477df..980693440 100644
--- a/lib/constants.dart
+++ b/lib/constants.dart
@@ -76,9 +76,11 @@ const String kDocsEmailVariablesUrl =
     '$kDocsUrl/email-customization/#payment-email-customization';
 const String kDocsStripeConnectUrl = '$kDocsUrl/hosted-stripe';
 
+const String kPHPDateFormatsUrl =
+    'https://www.php.net/manual/en/datetime.format.php#refsect1-datetime.format-parameters';
 const String kForumUrl = 'https://forum.invoiceninja.com';
-const String kApiDocsURL = 'https://api-docs.invoicing.co';
-const String kZapierURL = 'https://zapier.com/apps/invoice-ninja';
+const String kApiDocsUrl = 'https://api-docs.invoicing.co';
+const String kZapierUrl = 'https://zapier.com/apps/invoice-ninja';
 const String kGatewayFeeHelpURL =
     'https://support.stripe.com/questions/passing-the-stripe-fee-on-to-customers';
 
diff --git a/lib/ui/settings/account_management.dart b/lib/ui/settings/account_management.dart
index fc25ed077..af9552d0b 100644
--- a/lib/ui/settings/account_management.dart
+++ b/lib/ui/settings/account_management.dart
@@ -561,7 +561,7 @@ class _AccountOverview extends StatelessWidget {
                 child: AppButton(
                   label: localization.apiDocs.toUpperCase(),
                   iconData: isMobile(context) ? null : MdiIcons.bookshelf,
-                  onPressed: () => launchUrl(Uri.parse(kApiDocsURL)),
+                  onPressed: () => launchUrl(Uri.parse(kApiDocsUrl)),
                 ),
               ),
               SizedBox(width: kGutterWidth),
@@ -569,7 +569,7 @@ class _AccountOverview extends StatelessWidget {
                 child: AppButton(
                   label: 'Zapier',
                   iconData: isMobile(context) ? null : MdiIcons.cloud,
-                  onPressed: () => launchUrl(Uri.parse(kZapierURL)),
+                  onPressed: () => launchUrl(Uri.parse(kZapierUrl)),
                 ),
               ),
             ])),
diff --git a/lib/ui/settings/generated_numbers.dart b/lib/ui/settings/generated_numbers.dart
index f0e8e5df1..504434ca1 100644
--- a/lib/ui/settings/generated_numbers.dart
+++ b/lib/ui/settings/generated_numbers.dart
@@ -561,8 +561,7 @@ class _EntityNumberSettingsState extends State<EntityNumberSettings> {
               padding: const EdgeInsets.symmetric(vertical: 10),
               child: Text(localization.viewDateFormats.toUpperCase()),
             ),
-            onPressed: () => launchUrl(Uri.parse(
-                'https://www.php.net/manual/en/datetime.format.php#refsect1-datetime.format-parameters')),
+            onPressed: () => launchUrl(Uri.parse(kPHPDateFormatsUrl)),
           ),
         ),
         HelpPanel(