diff --git a/lib/logstash/inputs/http_poller.rb b/lib/logstash/inputs/http_poller.rb
index 1d5b35a..a897e93 100644
--- a/lib/logstash/inputs/http_poller.rb
+++ b/lib/logstash/inputs/http_poller.rb
@@ -144,6 +144,7 @@ def run_once(queue)
     end
 
     client.execute!
+    stop if ["in", "at"].include? @schedule.keys.first
   end
 
   private
diff --git a/logstash-input-http_poller.gemspec b/logstash-input-http_poller.gemspec
index 57b2e86..7807971 100644
--- a/logstash-input-http_poller.gemspec
+++ b/logstash-input-http_poller.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = 'logstash-input-http_poller'
-  s.version         = '4.0.6'
+  s.version         = '4.0.7'
   s.licenses    = ['Apache License (2.0)']
   s.summary     = "Decodes the output of an HTTP API into events"
   s.description     = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"