diff --git a/swing/src/net/sf/openrocket/simulation/extension/impl/ScriptingConfigurator.java b/swing/src/net/sf/openrocket/simulation/extension/impl/ScriptingConfigurator.java
index d49753dac..178d15cca 100644
--- a/swing/src/net/sf/openrocket/simulation/extension/impl/ScriptingConfigurator.java
+++ b/swing/src/net/sf/openrocket/simulation/extension/impl/ScriptingConfigurator.java
@@ -123,6 +123,7 @@ public class ScriptingConfigurator extends AbstractSwingSimulationExtensionConfi
 	@Override
 	protected void close() {
 		util.setTrustedScript(extension.getLanguage(), extension.getScript(), trusted.isSelected());
+		super.close();
 	}
 	
 	private void setLanguage(String language) {