diff --git a/tests/jsunit/block_test.js b/tests/jsunit/block_test.js
index be3bd72cc..ecf0de5d8 100644
--- a/tests/jsunit/block_test.js
+++ b/tests/jsunit/block_test.js
@@ -292,7 +292,7 @@ function test_set_style_throw_exception() {
   var blockA = workspace.newBlock('row_block');
   try {
     blockA.setStyle('styleOne');
-  }catch(error){
+  }catch(error) {
     assertEquals(error, "Invalid style name: styleOne");
   }finally {
     blockTest_tearDown();
diff --git a/tests/jsunit/style_test.js b/tests/jsunit/style_test.js
index 11cd1c885..1f1d8427f 100644
--- a/tests/jsunit/style_test.js
+++ b/tests/jsunit/style_test.js
@@ -122,9 +122,9 @@ function test_setStyleForBlockly() {
   var blockA = workspace.newBlock('stack_block');
   var blocks = [blockA];
 
-  blockA.setStyle = function(){this.styleName_ = 'styleTwo'};
+  blockA.setStyle = function() {this.styleName_ = 'styleTwo'};
   var callCount = 1;
-  workspace.refreshToolboxSelection = function(){
+  workspace.refreshToolboxSelection = function() {
     return ++callCount;
   };
   blockA.styleName_ = 'styleOne';
diff --git a/tests/playground.html b/tests/playground.html
index d50977df4..26e4d5895 100644
--- a/tests/playground.html
+++ b/tests/playground.html
@@ -145,9 +145,9 @@ function start() {
 
 function changeStyle() {
   var style = document.getElementById('styleChanger');
-  if (style.value === "modern"){
+  if (style.value === "modern") {
     Blockly.setStyle(Blockly.Styles.Modern);
-  } else if (style.value === "high_contrast"){
+  } else if (style.value === "high_contrast") {
     Blockly.setStyle(Blockly.Styles.HighContrast);
   } else {
     Blockly.setStyle(Blockly.Styles.Classic);