diff --git a/lib/jasmine-core/boot.js b/lib/jasmine-core/boot.js
index fcd11f1b..b46871cf 100644
--- a/lib/jasmine-core/boot.js
+++ b/lib/jasmine-core/boot.js
@@ -38,7 +38,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    *
    * Require Jasmine's core files. Specifically, this requires and attaches all of Jasmine's code to the `jasmine` reference.
    */
-  window.jasmine = jasmineRequire.core(jasmineRequire);
+  var jasmine = jasmineRequire.core(jasmineRequire),
+    global = jasmine.getGlobal();
+  global.jasmine = jasmine;
 
   /**
    * Since this is being run in a browser and the results should populate to an HTML page, require the HTML-specific Jasmine code, injecting the same reference.
@@ -60,7 +62,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   /**
    * Add all of the Jasmine global/public interface to the global scope, so a project can use the public interface directly. For example, calling `describe` in specs instead of `jasmine.getEnv().describe`.
    */
-  extend(window, jasmineInterface);
+  extend(global, jasmineInterface);
 
   /**
    * ## Runner Parameters