diff --git a/src/StackFormation/BlueprintAction.php b/src/StackFormation/BlueprintAction.php
index 0d564c8..642d03f 100644
--- a/src/StackFormation/BlueprintAction.php
+++ b/src/StackFormation/BlueprintAction.php
@@ -54,7 +54,9 @@ protected function executeScript($script, $envVars=[], $type)
         }
 
         if ($this->output && !$this->output->isQuiet()) { $this->output->writeln("Running scripts ($type)"); }
-
+        foreach($this->blueprint->getParameters() as $parameter) {
+            $envVars[] = $parameter['ParameterKey'] . '=' . $parameter['ParameterValue'];
+        }
         $envVars = array_merge([
             "BLUEPRINT=".$this->blueprint->getName(),
             "STACKNAME=".$this->blueprint->getStackName(),