diff --git a/plugins/tiddlywiki/jasmine/run-wiki-based-tests.js b/plugins/tiddlywiki/jasmine/run-wiki-based-tests.js
index 90d4768e4..2e854cf46 100644
--- a/plugins/tiddlywiki/jasmine/run-wiki-based-tests.js
+++ b/plugins/tiddlywiki/jasmine/run-wiki-based-tests.js
@@ -30,6 +30,13 @@ describe("Wiki-based tests", function() {
 				wiki.addTiddler(coreTiddler);
 			}
 			wiki.addTiddlers(readMultipleTiddlersTiddler(title));
+			// Unpack plugin tiddlers
+			wiki.readPluginInfo();
+			wiki.registerPluginTiddlers("plugin");
+			wiki.unpackPluginTiddlers();
+			wiki.addIndexersToWiki();
+			// Clear changes queue
+			wiki.clearTiddlerEventQueue();
 			// Complain if we don't have the ouput and expected results
 			if(!wiki.tiddlerExists("Output")) {
 				throw "Missing 'Output' tiddler";