diff --git a/src/MasterSupervisor.php b/src/MasterSupervisor.php
index 73118193..940e6e9f 100644
--- a/src/MasterSupervisor.php
+++ b/src/MasterSupervisor.php
@@ -96,11 +96,9 @@ public static function name()
      */
     public static function basename()
     {
-        $pathHash = substr(md5(__DIR__), 0, 4);
-
         return static::$nameResolver
-                        ? call_user_func(static::$nameResolver).'-'.$pathHash
-                        : Str::slug(gethostname()).'-'.$pathHash;
+                        ? call_user_func(static::$nameResolver)
+                        : Str::slug(gethostname());
     }
 
     /**
diff --git a/src/ProcessInspector.php b/src/ProcessInspector.php
index 4b15faec..0bfafbcf 100644
--- a/src/ProcessInspector.php
+++ b/src/ProcessInspector.php
@@ -33,9 +33,10 @@ public function __construct(Exec $exec)
      */
     public function current()
     {
-        $supervisorBasename = MasterSupervisor::basename();
-
-        return $this->exec->run("pgrep -f '[h]orizon.*[ =]{$supervisorBasename}-'");
+        return array_diff(
+            $this->exec->run('pgrep -f [h]orizon'),
+            $this->exec->run('pgrep -f horizon:purge')
+        );
     }
 
     /**
@@ -45,31 +46,17 @@ public function current()
      */
     public function orphaned()
     {
-        return array_diff(
-            array_merge($this->current(), $this->mastersWithoutSupervisors()),
-            $this->validMonitoring()
-        );
+        return array_diff($this->current(), $this->monitoring());
     }
 
     /**
-     * Get all of the process IDs that Horizon is actively monitoring and that are valid.
-     *
-     * For master processes "valid" means they have child processes (supervisors).
-     *
-     * For supervisors "valid" means their parent processes (masters) exist.
+     * Get all of the process IDs Horizon is actively monitoring.
      *
      * @return array
      */
-    public function validMonitoring()
+    public function monitoring()
     {
-        $masters = $this->monitoredMastersWithSupervisors();
-
-        $masterNames = array_flip(Arr::pluck($masters, 'name'));
-
         return collect(app(SupervisorRepository::class)->all())
-            ->filter(function ($supervisor) use (&$masterNames) {
-                return isset($masterNames[data_get($supervisor, 'master')]);
-            })
             ->pluck('pid')
             ->pipe(function ($processes) {
                 $processes->each(function ($process) use (&$processes) {
@@ -78,31 +65,8 @@ public function validMonitoring()
 
                 return $processes;
             })
-            ->merge(Arr::pluck($masters, 'pid'))
-            ->all();
-    }
-
-    /**
-     * Get the master processes that have child processes (supervisors) and are monitored by Horizon.
-     *
-     * @return array
-     */
-    public function monitoredMastersWithSupervisors()
-    {
-        return collect(app(MasterSupervisorRepository::class)->all())->filter(function ($master) {
-            return ! empty($this->exec->run('pgrep -P '.data_get($master, 'pid')));
-        })->values()->all();
-    }
-
-    /**
-     * Get the IDs of all master Horizon processes that don't have any supervisors.
-     *
-     * @return array
-     */
-    public function mastersWithoutSupervisors()
-    {
-        return collect($this->exec->run('pgrep -f [h]orizon$'))->filter(function ($pid) {
-            return empty($this->exec->run('pgrep -P '.$pid));
-        })->values()->all();
+            ->merge(
+                Arr::pluck(app(MasterSupervisorRepository::class)->all(), 'pid')
+            )->all();
     }
 }
diff --git a/tests/Feature/ProcessInspectorTest.php b/tests/Feature/ProcessInspectorTest.php
index 15d99387..43d3f2dc 100644
--- a/tests/Feature/ProcessInspectorTest.php
+++ b/tests/Feature/ProcessInspectorTest.php
@@ -5,7 +5,6 @@
 use Laravel\Horizon\Contracts\MasterSupervisorRepository;
 use Laravel\Horizon\Contracts\SupervisorRepository;
 use Laravel\Horizon\Exec;
-use Laravel\Horizon\MasterSupervisor;
 use Laravel\Horizon\ProcessInspector;
 use Laravel\Horizon\Tests\IntegrationTest;
 use Mockery;
@@ -15,10 +14,8 @@ class ProcessInspectorTest extends IntegrationTest
     public function test_finds_orphaned_process_ids()
     {
         $exec = Mockery::mock(Exec::class);
-        $exec->shouldReceive('run')->with(Mockery::pattern('/^pgrep -f \'\[h\]orizon\.\*\[ =\]/'))
-            ->andReturn([1, 2, 3, 4, 5, 6]);
-        $exec->shouldReceive('run')->with('pgrep -f [h]orizon$')->andReturn([6]);
-        $exec->shouldReceive('run')->with('pgrep -P 6')->andReturn([2, 3]);
+        $exec->shouldReceive('run')->with('pgrep -f [h]orizon')->andReturn([1, 2, 3, 4, 5, 6]);
+        $exec->shouldReceive('run')->with('pgrep -f horizon:purge')->andReturn([]);
         $exec->shouldReceive('run')->with('pgrep -P 2')->andReturn([4]);
         $exec->shouldReceive('run')->with('pgrep -P 3')->andReturn([5]);
         $this->app->instance(Exec::class, $exec);
@@ -27,11 +24,9 @@ public function test_finds_orphaned_process_ids()
         $supervisors->shouldReceive('all')->andReturn([
             [
                 'pid' => 2,
-                'master' => 'test',
             ],
             [
                 'pid' => 3,
-                'master' => 'test',
             ],
         ]);
         $this->app->instance(SupervisorRepository::class, $supervisors);
@@ -40,7 +35,6 @@ public function test_finds_orphaned_process_ids()
         $masters->shouldReceive('all')->andReturn([
             [
                 'pid' => 6,
-                'name' => 'test',
             ],
         ]);
         $this->app->instance(MasterSupervisorRepository::class, $masters);
@@ -49,55 +43,4 @@ public function test_finds_orphaned_process_ids()
 
         $this->assertEquals([1], $inspector->orphaned());
     }
-
-    public function test_it_uses_master_supervisor_basename_to_find_current_processes()
-    {
-        $exec = Mockery::mock(Exec::class);
-        $this->app->instance(Exec::class, $exec);
-        $masterBasename = MasterSupervisor::basename();
-        $exec->shouldReceive('run')->with(Mockery::pattern("/pgrep -f '\[h\]orizon\.\*\[ =\].*{$masterBasename}-'/"))
-            ->andReturn([1]);
-
-        $this->assertEquals([1], resolve(ProcessInspector::class)->current());
-    }
-
-    public function test_it_finds_monitored_masters_that_have_supervisor_processes()
-    {
-        $exec = Mockery::mock(Exec::class);
-        $this->app->instance(Exec::class, $exec);
-        $exec->shouldReceive('run')->with('pgrep -P 3')->andReturn([1, 2]);
-        $exec->shouldReceive('run')->with('pgrep -P 4')->andReturn([]);
-
-        $masters = Mockery::mock(MasterSupervisorRepository::class);
-        $this->app->instance(MasterSupervisorRepository::class, $masters);
-        $masters->shouldReceive('all')->andReturn([
-            [
-                'pid' => 3,
-            ],
-            [
-                'pid' => 4,
-            ],
-        ]);
-
-        $inspector = resolve(ProcessInspector::class);
-
-        $this->assertEquals([
-            [
-                'pid' => 3,
-            ],
-        ], $inspector->monitoredMastersWithSupervisors());
-    }
-
-    public function test_it_finds_master_processes_without_supervisor_child_processes()
-    {
-        $exec = Mockery::mock(Exec::class);
-        $this->app->instance(Exec::class, $exec);
-        $exec->shouldReceive('run')->with('pgrep -f [h]orizon$')->andReturn([1, 2]);
-        $exec->shouldReceive('run')->with('pgrep -P 1')->andReturn([[3, 4]]);
-        $exec->shouldReceive('run')->with('pgrep -P 2')->andReturn([]);
-
-        $inspector = resolve(ProcessInspector::class);
-
-        $this->assertEquals([2], $inspector->mastersWithoutSupervisors());
-    }
 }