diff --git a/docs/manual/working/scalaGuide/main/tests/ScalaTestingWithScalaTest.md b/docs/manual/working/scalaGuide/main/tests/ScalaTestingWithScalaTest.md
index ee41fcc5..bcf3fbfa 100644
--- a/docs/manual/working/scalaGuide/main/tests/ScalaTestingWithScalaTest.md
+++ b/docs/manual/working/scalaGuide/main/tests/ScalaTestingWithScalaTest.md
@@ -35,7 +35,7 @@ In _ScalaTest + Play_, you define test classes by extending the [`PlaySpec`](api
 
 @[scalatest-stackspec](code/StackSpec.scala)
 
-You can alternatively [define your own base classes](http://scalatest.org/user_guide/defining_base_classes) instead of using `PlaySpec`.
+You can alternatively [define your own base classes](https://www.scalatest.org/user_guide/defining_base_classes) instead of using `PlaySpec`.
 
 You can run your tests with Play itself, or in IntelliJ IDEA (using the [Scala plugin](https://confluence.jetbrains.com/display/SCA/Scala+Plugin+for+IntelliJ+IDEA)) or in Eclipse (using the [Scala IDE](http://scala-ide.org/) and the [ScalaTest Eclipse plugin](http://scalatest.org/user_guide/using_scalatest_with_eclipse)).  Please see the [[IDE page|IDE]] for more details.