diff --git a/config/horizon.php b/config/horizon.php
index c2e8b3184..a1a726319 100644
--- a/config/horizon.php
+++ b/config/horizon.php
@@ -228,7 +228,19 @@
 
         'social-publishing' => [
             'connection' => 'redis',
-            'queue' => Platform::allQueues(),
+            // Only queue platforms that are actually enabled. Reading the toggles from
+            // env() rather than config() is deliberate: config files are loaded in
+            // alphabetical order, so config('trypost.*') is not populated yet while this
+            // file is being evaluated - Platform::isEnabled() would always fall back to
+            // true here. Without this filter every supported platform gets a worker
+            // (minProcesses => 1), including ones the installation never connects.
+            'queue' => array_values(array_filter(
+                Platform::allQueues(),
+                fn (string $queue) => filter_var(
+                    env(Str::upper(Str::replace('-', '_', Str::after($queue, 'social-'))).'_ENABLED', true),
+                    FILTER_VALIDATE_BOOLEAN
+                )
+            )),
             'balance' => 'auto',
             'autoScalingStrategy' => 'time',
             'minProcesses' => 1,