diff --git a/lib/generators/solid_queue/install/install_generator.rb b/lib/generators/solid_queue/install/install_generator.rb
index 3d57391b..23fbf86c 100644
--- a/lib/generators/solid_queue/install/install_generator.rb
+++ b/lib/generators/solid_queue/install/install_generator.rb
@@ -12,9 +12,21 @@ def copy_files
   end
 
   def configure_active_job_adapter
+    production_rb = Pathname(destination_root).join("config/environments/production.rb")
+
+    # Replace or set `config.active_job.queue_adapter`
+    gsub_file Pathname(destination_root).join("config/environments/production.rb"),
+    /config\.active_job\.queue_adapter\s+=.*/,
+    "config.active_job.queue_adapter = :solid_queue"
+
+    # Inject `config.solid_queue.connects_to` if not already present
     gsub_file Pathname(destination_root).join("config/environments/production.rb"),
-      /(# )?config\.active_job\.queue_adapter\s+=.*/,
-      "config.active_job.queue_adapter = :solid_queue\n" +
-      "  config.solid_queue.connects_to = { database: { writing: :queue } }\n"
+    /^\s*config\.solid_queue\.connects_to\s+=\s+\{.*\}\n/,
+    "",
+    verbose: false # If found, do nothing
+
+    inject_into_file Pathname(destination_root).join("config/environments/production.rb"),
+    "\n  config.solid_queue.connects_to = { database: { writing: :queue } }",
+    after: /config\.active_job\.queue_adapter\s+=.*/
   end
 end