diff --git a/src/apps.json b/src/apps.json
index dfe0d144c..02541e94a 100755
--- a/src/apps.json
+++ b/src/apps.json
@@ -2736,7 +2736,7 @@
 				12
 			],
 			"env": "^Immutable$",
-			"script": "^immutable\\.(min\\.)?js$",
+			"script": "^immutable\\.(?:min\\.)?js$",
 			"website": "facebook.github.io/immutable-js/"
 		},
 		"ImpressCMS": {
diff --git a/src/icons/uKnowva.png b/src/icons/uKnowva.png
index bb42d9420..963ed017f 100644
Binary files a/src/icons/uKnowva.png and b/src/icons/uKnowva.png differ