diff --git a/lib/ansible/runner/connection_plugins/accelerate.py b/lib/ansible/runner/connection_plugins/accelerate.py
index 39e19e271c..085c166288 100644
--- a/lib/ansible/runner/connection_plugins/accelerate.py
+++ b/lib/ansible/runner/connection_plugins/accelerate.py
@@ -86,7 +86,7 @@ class Connection(object):
     def _execute_accelerate_module(self):
         args = "password=%s port=%s debug=%d ipv6=%s" % (base64.b64encode(self.key.__str__()), str(self.accport), int(utils.VERBOSITY), self.runner.accelerate_ipv6)
         inject = dict(password=self.key)
-        if self.runner.accelerate_inventory_host:
+        if getattr(self.runner, 'accelerate_inventory_host', False):
             inject = utils.combine_vars(inject, self.runner.inventory.get_variables(self.runner.accelerate_inventory_host))
         else:
             inject = utils.combine_vars(inject, self.runner.inventory.get_variables(self.host))