diff --git a/core/block_svg.js b/core/block_svg.js
index 1bad283fd..86b6550aa 100644
--- a/core/block_svg.js
+++ b/core/block_svg.js
@@ -986,10 +986,9 @@ Blockly.BlockSvg.prototype.setBorderColour_ = function(rgb, colourTertiary) {
  * Sets the colour of shadow blocks.
  * @param {!string} rgb Primary colour of the block.
  * @param {?string} colourSecondary Colour for shadow block.
- * @return {!string} hexColour The background color of the block.
+ * @return {!string} hexColour The background colour of the block.
  */
-Blockly.BlockSvg.prototype.setShadowColour_ = function(
-    rgb, colourSecondary) {
+Blockly.BlockSvg.prototype.setShadowColour_ = function(rgb, colourSecondary) {
   var hexColour;
   if (colourSecondary) {
     this.svgPathLight_.style.display = 'none';