diff --git a/generators/dart/math.js b/generators/dart/math.js
index 5696483ff..f5b75e183 100644
--- a/generators/dart/math.js
+++ b/generators/dart/math.js
@@ -494,6 +494,6 @@ Blockly.Dart['math_atan2'] = function(block) {
       Blockly.Dart.ORDER_NONE) || '0';
   var argument1 = Blockly.Dart.valueToCode(block, 'Y',
       Blockly.Dart.ORDER_NONE) || '0';
-  return ['Math.atan2(' + argument1 + ', ' + argument0 + ') / Math.PI * 180',
+  return ['Math.atan2(' + argument1 + ', ' + argument0 + ') / Math.pi * 180',
       Blockly.Dart.ORDER_MULTIPLICATIVE];
-};
\ No newline at end of file
+};