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-rw-r--r--lib/system_check.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/system_check.rb b/lib/system_check.rb
index 79603dfc7cb..ba22a40f5af 100644
--- a/lib/system_check.rb
+++ b/lib/system_check.rb
@@ -11,7 +11,7 @@ module SystemCheck
# @param [Array<BaseCheck>] checks classes of corresponding checks to be executed in the same order
# @param [BaseExecutor] executor_klass optionally specifiy a different executor class
def self.run(component, checks = [], executor_klass = SimpleExecutor)
- unless executor_klass.is_a? BaseExecutor
+ unless executor_klass < BaseExecutor
raise ArgumentError, 'Invalid executor'
end