diff --git a/circuit-construction-kit-common-tests.html b/circuit-construction-kit-common-tests.html
index b7d32e89..eea395b0 100644
--- a/circuit-construction-kit-common-tests.html
+++ b/circuit-construction-kit-common-tests.html
@@ -47,7 +47,7 @@
       '../sherpa/lib/TextEncoderLite-3c9f6f0.js',
       '../tandem/js/PhetioIDUtils.js',
       '../sherpa/lib/Tween-r12.js',
-      '../sherpa/lib/qunit-2.4.1.js', 
+      '../sherpa/lib/qunit-2.4.1.js',
       '../aqua/js/qunit-connector.js'
     ];