diff --git a/js/common/updateHTMLVersion.js b/js/common/updateHTMLVersion.js
index ae091f42..c2bb3697 100644
--- a/js/common/updateHTMLVersion.js
+++ b/js/common/updateHTMLVersion.js
@@ -42,5 +42,7 @@ module.exports = async function( repo ) {
     await execute( gruntCommand, [ 'generate-test-html' ], `../${repo}` );
     await gitAdd( repo, `${repo}-tests.html` );
   }
-  await gitCommit( repo, `Bumping dev${packageObject.phet.generatedUnitTests ? '/test' : ''} HTML with new version` );
+  if ( !gitIsClean( repo ) ) {
+    await gitCommit( repo, `Bumping dev${packageObject.phet.generatedUnitTests ? '/test' : ''} HTML with new version` );
+  }
 };
diff --git a/js/listContinuousTests.js b/js/listContinuousTests.js
index 7407f292..79a79c4a 100644
--- a/js/listContinuousTests.js
+++ b/js/listContinuousTests.js
@@ -336,6 +336,15 @@ tests.push( {
 } );
 
 // natural-selection
+
+tests.push( {
+  test: [ 'natural-selection', 'fuzz', 'unbuilt', 'query-parameters' ],
+  type: 'sim-test',
+  url: 'natural-selection/natural-selection_en.html',
+  queryParameters: 'brand=phet&ea&fuzz&memoryLimit=1000&allelesVisible=false&introMutations=F&introPopulation=10Ff&labMutations=FeT&labPopulation=2FFeett,2ffEEtt,2ffeeTT'
+} );
+
+// To have one test where the generation clock is running faster, and more things are liable to happen
 tests.push( {
   test: [ 'natural-selection', 'fuzz', 'unbuilt', 'secondsPerGeneration' ],
   type: 'sim-test',