diff --git a/bootstrap/helpers/shared.php b/bootstrap/helpers/shared.php
index cd773f6a9..88ac01819 100644
--- a/bootstrap/helpers/shared.php
+++ b/bootstrap/helpers/shared.php
@@ -3660,13 +3660,19 @@ function convertGitUrl(string $gitRepository, string $deploymentType, GithubApp|
         }
     }
 
-    preg_match('/(?<=:)\d+(?=\/)/', $gitRepository, $matches);
+    if (str($gitRepository)->contains('://')) {
+        $parsedRepository = parse_url($gitRepository);
 
-    if (count($matches) === 1) {
-        $providerInfo['port'] = $matches[0];
-        $gitHost = str($gitRepository)->before(':');
-        $gitRepo = str($gitRepository)->after('/');
-        $repository = "$gitHost:$gitRepo";
+        if ($parsedRepository !== false && array_key_exists('port', $parsedRepository)) {
+            $providerInfo['port'] = (string) $parsedRepository['port'];
+        }
+    } else {
+        preg_match('/^(?<host>[^:]+):(?<port>\d+)\/(?<path>.+)$/', $gitRepository, $matches);
+
+        if (! empty($matches['port'])) {
+            $providerInfo['port'] = $matches['port'];
+            $repository = "{$matches['host']}:{$matches['path']}";
+        }
     }
 
     return [
diff --git a/tests/Feature/ConvertingGitUrlsTest.php b/tests/Feature/ConvertingGitUrlsTest.php
index 5bcdea1a1..5ff1c8365 100644
--- a/tests/Feature/ConvertingGitUrlsTest.php
+++ b/tests/Feature/ConvertingGitUrlsTest.php
@@ -60,3 +60,11 @@
         'port' => '766',
     ]);
 });
+
+test('convertGitUrlsForSourceAndSshUrlSchemeWithCustomPort', function () {
+    $result = convertGitUrl('ssh://git@192.168.56.11:22222/User/Repo.git', 'source', null);
+    expect($result)->toBe([
+        'repository' => 'ssh://git@192.168.56.11:22222/User/Repo.git',
+        'port' => '22222',
+    ]);
+});
diff --git a/tests/Unit/ApplicationGitSecurityTest.php b/tests/Unit/ApplicationGitSecurityTest.php
index 3603b18db..f983d4bf0 100644
--- a/tests/Unit/ApplicationGitSecurityTest.php
+++ b/tests/Unit/ApplicationGitSecurityTest.php
@@ -99,3 +99,23 @@
     // The malicious payload should be escaped (escapeshellarg wraps and escapes quotes)
     expect($command)->toContain("'https://github.com/user/repo.git'\\''");
 });
+
+it('preserves ssh scheme URLs with custom ports in deploy_key commands', function () {
+    $deploymentUuid = 'test-deployment-uuid';
+
+    $application = new Application;
+    $application->git_branch = 'master';
+    $application->git_repository = 'ssh://git@192.168.56.11:22222/User/Repo.git';
+    $application->private_key_id = 1;
+
+    $privateKey = new PrivateKey;
+    $privateKey->private_key = 'fake-private-key';
+    $application->setRelation('private_key', $privateKey);
+
+    $result = $application->generateGitLsRemoteCommands($deploymentUuid, false);
+
+    expect($result['commands'])
+        ->toContain("'ssh://git@192.168.56.11:22222/User/Repo.git'")
+        ->toContain('-p 22222')
+        ->not->toContain('ssh:/git@192.168.56.11:22222/User/Repo.git');
+});