diff --git a/spec/lib/gitlab/sidekiq_daemon/memory_killer_spec.rb b/spec/lib/gitlab/sidekiq_daemon/memory_killer_spec.rb
index 2fa585a005b5af6dd5ff9bf95c936c9dd9ee4189..756c7947df071145c43b706ae3bc3d3dbe648d19 100644
--- a/spec/lib/gitlab/sidekiq_daemon/memory_killer_spec.rb
+++ b/spec/lib/gitlab/sidekiq_daemon/memory_killer_spec.rb
@@ -75,12 +75,6 @@
       end
     end
 
-    it 'invoke rss_within_range? twice' do
-      expect(memory_killer).to receive(:rss_within_range?).twice
-
-      subject
-    end
-
     it 'not invoke restart_sidekiq when rss in range' do
       expect(memory_killer).to receive(:rss_within_range?).twice.and_return(true)