diff --git a/learn_javascript/temperature/matchers.js b/learn_javascript/temperature/matchers.js
index c614ca8..f6ddf74 100644
--- a/learn_javascript/temperature/matchers.js
+++ b/learn_javascript/temperature/matchers.js
@@ -1,11 +1,9 @@
-beforeEach(function() {
-  this.addMatchers({
+jasmine.Expectation.addMatchers({
     toBeCloseTo: function(expected, precision) {
-			precision = precision || 2;
-			var multiplier = Math.pow(10, precision);			
-			var actual = Math.round(this.actual * multiplier);
-			expected = Math.round(expected * multiplier);
-			return expected == actual;
+      precision = precision || 2;
+      var multiplier = Math.pow(10, precision);     
+      var actual = Math.round(this.actual * multiplier);
+      expected = Math.round(expected * multiplier);
+      return expected == actual;
     }
-  })
 });