diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09904bca0..9fc2f2452 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog Fab-manager
 
+- Fix a bug: unable to run tests suite with run-tests.sh
+
 ## v4.5.6 2020 September 1st
 
 - Fix a bug: unable to pay by card for events reservation
diff --git a/config/initializers/sidekiq.rb b/config/initializers/sidekiq.rb
index 8c957c3a8..27034b32b 100644
--- a/config/initializers/sidekiq.rb
+++ b/config/initializers/sidekiq.rb
@@ -20,3 +20,9 @@ Sidekiq.configure_client do |config|
 end
 
 Sidekiq::Extensions.enable_delay!
+
+# Quieting logging in the test environment
+if Rails.env.test?
+  require 'sidekiq/testing'
+  Sidekiq.logger.level = Logger::ERROR
+end