diff --git a/phpstan-baseline.php b/phpstan-baseline.php
index 1bec5a750..abd5d1957 100644
--- a/phpstan-baseline.php
+++ b/phpstan-baseline.php
@@ -361,18 +361,6 @@
 	'count' => 1,
 	'path' => __DIR__ . '/src/Cache/SelectOptionsCacher.php',
 ];
-$ignoreErrors[] = [
-	'message' => '#^Cannot access offset \'host\' on array\\{scheme\\?\\: string, host\\?\\: string, port\\?\\: int\\<0, 65535\\>, user\\?\\: string, pass\\?\\: string, path\\?\\: string, query\\?\\: string, fragment\\?\\: string\\}\\|false\\.$#',
-	'identifier' => 'offsetAccess.nonOffsetAccessible',
-	'count' => 2,
-	'path' => __DIR__ . '/src/Canonical.php',
-];
-$ignoreErrors[] = [
-	'message' => '#^Cannot access offset \'scheme\' on array\\{scheme\\?\\: string, host\\?\\: string, port\\?\\: int\\<0, 65535\\>, user\\?\\: string, pass\\?\\: string, path\\?\\: string, query\\?\\: string, fragment\\?\\: string\\}\\|false\\.$#',
-	'identifier' => 'offsetAccess.nonOffsetAccessible',
-	'count' => 3,
-	'path' => __DIR__ . '/src/Canonical.php',
-];
 $ignoreErrors[] = [
 	'message' => '#^Method Bolt\\\\Canonical\\:\\:generateLink\\(\\) has parameter \\$canonical with no type specified\\.$#',
 	'identifier' => 'missingType.parameter',
@@ -1357,12 +1345,6 @@
 	'count' => 1,
 	'path' => __DIR__ . '/src/Controller/Backend/ResetPasswordController.php',
 ];
-$ignoreErrors[] = [
-	'message' => '#^Method Bolt\\\\Controller\\\\Backend\\\\ResetPasswordController\\:\\:buildResetEmail\\(\\) has parameter \\$config with no value type specified in iterable type array\\.$#',
-	'identifier' => 'missingType.iterableValue',
-	'count' => 1,
-	'path' => __DIR__ . '/src/Controller/Backend/ResetPasswordController.php',
-];
 $ignoreErrors[] = [
 	'message' => '#^Method Bolt\\\\Controller\\\\Backend\\\\ResetPasswordController\\:\\:buildResetEmail\\(\\) has parameter \\$resetToken with no type specified\\.$#',
 	'identifier' => 'missingType.parameter',
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 37b5d0cdd..45dd4aa6c 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -22,7 +22,7 @@
         <env name="CORS_ALLOW_ORIGIN" value="^https?://localhost(:[0-9]+)?$"/>
         <!-- ###- nelmio/cors-bundle ### -->
         <!-- ###+ symfony/mailer ### -->
-        <!-- MAILER_DSN=smtp://localhost -->
+        <env name="MAILER_DSN" value="null://null"/>
         <!-- ###- symfony/mailer ### -->
     </php>
     <testsuites>
diff --git a/src/Canonical.php b/src/Canonical.php
index 68f670a7a..a2fac3d3c 100644
--- a/src/Canonical.php
+++ b/src/Canonical.php
@@ -58,6 +58,16 @@ public function setRequest(?Request $request = null): void
 
         $requestUrl = parse_url($this->request->getSchemeAndHttpHost());
 
+        // Handle test environment or malformed URLs
+        if ($requestUrl === false || ! isset($requestUrl['scheme'])) {
+            $this->setScheme('http');
+            $this->setHost('localhost');
+            $this->setPort(null);
+            $_SERVER['CANONICAL_HOST'] = 'localhost';
+            $_SERVER['CANONICAL_SCHEME'] = 'http';
+            return;
+        }
+
         $configCanonical = (string) $this->config->get('general/canonical', $this->getRequest()->getSchemeAndHttpHost());
 
         if (mb_strpos($configCanonical, 'http') !== 0) {
@@ -66,6 +76,16 @@ public function setRequest(?Request $request = null): void
 
         $configUrl = parse_url($configCanonical);
 
+        // Handle malformed canonical URL
+        if ($configUrl === false || ! isset($configUrl['scheme']) || ! isset($configUrl['host'])) {
+            $this->setScheme('http');
+            $this->setHost('localhost');
+            $this->setPort(null);
+            $_SERVER['CANONICAL_HOST'] = 'localhost';
+            $_SERVER['CANONICAL_SCHEME'] = 'http';
+            return;
+        }
+
         $this->setScheme($configUrl['scheme']);
         $this->setHost($configUrl['host']);
         $this->setPort($configUrl['port'] ?? null);
diff --git a/src/Controller/Backend/ResetPasswordController.php b/src/Controller/Backend/ResetPasswordController.php
index e8a305f57..ecdefd7ae 100644
--- a/src/Controller/Backend/ResetPasswordController.php
+++ b/src/Controller/Backend/ResetPasswordController.php
@@ -4,6 +4,7 @@
 
 namespace Bolt\Controller\Backend;
 
+use Bolt\Collection\DeepCollection;
 use Bolt\Configuration\Config;
 use Bolt\Controller\TwigAwareController;
 use Bolt\Entity\User;
@@ -180,7 +181,7 @@ protected function processSendingPasswordResetEmail(string $emailFormData, Maile
         return $this->redirectToRoute('bolt_check_email');
     }
 
-    protected function buildResetEmail(array $config, $user, $resetToken): Email
+    protected function buildResetEmail(DeepCollection $config, $user, $resetToken): Email
     {
         return (new TemplatedEmail())
             ->from(new Address($config['mail_from'], $config['mail_name']))
diff --git a/tests/php/Controller/Backend/ResetPasswordControllerTest.php b/tests/php/Controller/Backend/ResetPasswordControllerTest.php
new file mode 100644
index 000000000..1706f8503
--- /dev/null
+++ b/tests/php/Controller/Backend/ResetPasswordControllerTest.php
@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bolt\Tests\Controller\Backend;
+
+use Bolt\Tests\DbAwareTestCase;
+
+/**
+ * Simple smoke test to verify password reset page loads successfully.
+ *
+ * This test was created after fixing a bug where navigating to the reset password
+ * page caused a TypeError due to strict_types=1 enforcement when config->get()
+ * returned DeepCollection instead of array
+ *
+ * The bug was in Canonical::setRequest() which didn't handle test environment properly,
+ * causing parse_url() to return false/incomplete array, leading to TypeError when
+ * trying to access array keys.
+ */
+class ResetPasswordControllerTest extends DbAwareTestCase
+{
+    /**
+     * Test that the reset password page loads successfully.
+     * This is the main regression test - the bug prevented this page from loading.
+     */
+    public function testResetPasswordPageLoads(): void
+    {
+        // Navigate directly to reset password page (this is what the "Forgotten password" link does)
+        $crawler = $this->client->request('GET', '/bolt/reset-password');
+
+        // Verify page loads successfully (this would fail with TypeError before the fix)
+        $this->assertResponseIsSuccessful();
+        $this->assertRouteSame('bolt_forgot_password_request');
+
+        // Verify the form exists with email input
+        $this->assertSelectorExists('form');
+        $this->assertSelectorExists('input[name="reset_password_request_form[email]"]');
+    }
+}