diff --git a/src/test/java/org/junit/tests/experimental/theories/runner/WithParameterSupplier.java b/src/test/java/org/junit/tests/experimental/theories/runner/WithParameterSupplier.java
index 1802390a87d4..45dd11ef2e52 100644
--- a/src/test/java/org/junit/tests/experimental/theories/runner/WithParameterSupplier.java
+++ b/src/test/java/org/junit/tests/experimental/theories/runner/WithParameterSupplier.java
@@ -159,7 +159,7 @@ public void theory(@ParametersSuppliedBy(SupplierWithTestClassConstructor.class)
     
     @Test
     public void shouldAcceptSuppliersWithTestClassConstructor() throws Exception {
-        new Theories(TestClassUsingSupplierWithTestClassConstructor.class);
+        Theories unused = new Theories(TestClassUsingSupplierWithTestClassConstructor.class);
     }
 
 }