diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc9bd03..7f8b679 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 
 - Bump Sidekiq dependency to ~> 2.14.0.
 - Use ERB templates instead of slim.
+- Don't check if `Sidekiq::Web.tabs` is an Array in Sidetiq::Web.
 
 0.3.6
 -----
diff --git a/lib/sidetiq/web.rb b/lib/sidetiq/web.rb
index de57a58..65bb600 100644
--- a/lib/sidetiq/web.rb
+++ b/lib/sidetiq/web.rb
@@ -49,10 +49,5 @@ module Sidetiq
 end
 
 Sidekiq::Web.register(Sidetiq::Web)
-
-if Sidekiq::Web.tabs.is_a?(Array)
-  Sidekiq::Web.tabs << "sidetiq"
-else
-  Sidekiq::Web.tabs["Sidetiq"] = "sidetiq"
-end
+Sidekiq::Web.tabs["Sidetiq"] = "sidetiq"