diff --git a/core/src/test/kotlin/com/r3corda/core/utilities/NonEmptySetTest.kt b/core/src/test/kotlin/com/r3corda/core/utilities/NonEmptySetTest.kt
index bb29d92a6c..58f07eefab 100644
--- a/core/src/test/kotlin/com/r3corda/core/utilities/NonEmptySetTest.kt
+++ b/core/src/test/kotlin/com/r3corda/core/utilities/NonEmptySetTest.kt
@@ -44,6 +44,13 @@ class NonEmptySetTest {
                     .suppressing(CollectionRetainAllTester::class.java.getMethods().toList())
                     .createTestSuite()
         }
+
+        /**
+         * For some reason IntelliJ really wants to scan this class for tests and fail when
+         * it doesn't find any. This stops that error from occurring.
+         */
+        @Test fun dummy() {
+        }
     }
 
     /**