diff --git a/src/Illuminate/Queue/Console/ClearCommand.php b/src/Illuminate/Queue/Console/ClearCommand.php
index 6f3e8dc3bf9d..8f4187bcac77 100644
--- a/src/Illuminate/Queue/Console/ClearCommand.php
+++ b/src/Illuminate/Queue/Console/ClearCommand.php
@@ -57,6 +57,8 @@ public function handle()
             $this->components->info('Cleared '.$count.' '.Str::plural('job', $count).' from the ['.$queueName.'] queue');
         } else {
             $this->components->error('Clearing queues is not supported on ['.(new ReflectionClass($queue))->getShortName().']');
+
+            return 1;
         }
 
         return 0;
diff --git a/src/Illuminate/Queue/Console/ForgetFailedCommand.php b/src/Illuminate/Queue/Console/ForgetFailedCommand.php
index 22d87d32b128..fce7803ccda7 100644
--- a/src/Illuminate/Queue/Console/ForgetFailedCommand.php
+++ b/src/Illuminate/Queue/Console/ForgetFailedCommand.php
@@ -25,7 +25,7 @@ class ForgetFailedCommand extends Command
     /**
      * Execute the console command.
      *
-     * @return void
+     * @return int|null
      */
     public function handle()
     {
@@ -33,6 +33,8 @@ public function handle()
             $this->components->info('Failed job deleted successfully.');
         } else {
             $this->components->error('No failed job matches the given ID.');
+
+            return 1;
         }
     }
 }