lib/instana/activators/aws_sdk_s3.rb in instana-1.200.0.pre1 vs lib/instana/activators/aws_sdk_s3.rb in instana-1.200.0

@@ -3,10 +3,10 @@
 
 module Instana
   module Activators
     class AwsS3 < Activator
       def can_instrument?
-        defined?(Aws::S3::Client)
+        defined?(::Aws::S3::Client) && ::Aws::S3::Client.respond_to?(:add_plugin)
       end
 
       def instrument
         require 'instana/instrumentation/aws_sdk_s3'