diff --git a/Gemfile.lock b/Gemfile.lock
index f71053d7..5e6d09f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    addressable (2.8.4)
+    addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
     autoprefixer-rails (10.4.13.0)
@@ -142,6 +142,7 @@ GEM
       rake (> 10, < 14)
       ruby-statistics (>= 2.1)
       thor (>= 0.19, < 2)
+    device_detector (1.1.1)
     devise (4.9.2)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -166,10 +167,10 @@ GEM
       railties (>= 3.2)
     down (5.4.1)
       addressable (~> 2.8)
-    dry-configurable (1.0.1)
+    dry-configurable (1.1.0)
       dry-core (~> 1.0, < 2)
       zeitwerk (~> 2.6)
-    dry-core (1.0.0)
+    dry-core (1.0.1)
       concurrent-ruby (~> 1.0)
       zeitwerk (~> 2.6)
     dry-inflector (1.0.0)
@@ -178,7 +179,7 @@ GEM
       concurrent-ruby (~> 1.0)
       dry-core (~> 1.0, < 2)
       zeitwerk (~> 2.6)
-    dry-schema (1.13.1)
+    dry-schema (1.13.3)
       concurrent-ruby (~> 1.0)
       dry-configurable (~> 1.0, >= 1.0.1)
       dry-core (~> 1.0, < 2)
@@ -344,7 +345,7 @@ GEM
     method_source (1.0.0)
     mini_histogram (0.3.1)
     mini_magick (4.12.0)
-    mini_mime (1.1.2)
+    mini_mime (1.1.5)
     mini_portile2 (2.8.2)
     minitest (5.18.0)
     mobility (1.2.9)
@@ -461,7 +462,7 @@ GEM
     responders (3.1.0)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.2.5)
+    rexml (3.2.6)
     rgl (0.6.3)
       pairing_heap (>= 0.3.0)
       rexml (~> 3.2, >= 3.2.4)
@@ -526,7 +527,7 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    sqlite3 (1.6.3-x86_64-linux-musl)
+    sqlite3 (1.6.4-x86_64-linux-musl)
       mini_portile2 (~> 2.8.0)
     stackprof (0.2.25-x86_64-linux-musl)
     stream (0.5.5)
@@ -575,7 +576,7 @@ GEM
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.8)
+    zeitwerk (2.6.11)
 
 PLATFORMS
   x86_64-linux-musl
@@ -592,6 +593,7 @@ DEPENDENCIES
   concurrent-ruby-ext
   database_cleaner
   derailed_benchmarks
+  device_detector
   devise
   devise-i18n
   devise_invitable
diff --git a/app/controllers/api/v1/notices_controller.rb b/app/controllers/api/v1/notices_controller.rb
index c5b88e28..3d74a48f 100644
--- a/app/controllers/api/v1/notices_controller.rb
+++ b/app/controllers/api/v1/notices_controller.rb
@@ -10,10 +10,9 @@ module Api
       # solo si la API key es verificable.  Del otro lado siempre
       # respondemos con lo mismo.
       def create 
-        if site&.airbrake_valid? airbrake_token && !detected_device.bot?
+        if (site&.airbrake_valid? airbrake_token) && !detected_device.bot?
           BacktraceJob.perform_later site_id: params[:site_id],
             params: airbrake_params.to_h 
-          end
         end
 
         render status: 201, json: { id: 1, url: '' }
@@ -38,7 +37,7 @@ module Api
 
       # @return [DeviceDetector]
       def detected_device
-        @detected_device ||= DeviceDetector.new(request.headers)
+        @detected_device ||= DeviceDetector.new(request.headers['User-Agent'], request.headers)
       end
     end
   end
diff --git a/config/initializers/device_detector.rb b/config/initializers/device_detector.rb
index 95500315..e6f6118a 100644
--- a/config/initializers/device_detector.rb
+++ b/config/initializers/device_detector.rb
@@ -1,3 +1,3 @@
 DeviceDetector.configure do |config|
-    config.max_cache_keys = 5_000 # to check if not too much
-  end
\ No newline at end of file
+  config.max_cache_keys = 5_000 # to check if not too much
+end
\ No newline at end of file