diff --git a/core-groovy-2/src/test/groovy/com/baeldung/category/CategoryUnitTest.groovy b/core-groovy-2/src/test/groovy/com/baeldung/category/CategoryUnitTest.groovy
index a1f67b1e2e..5ba7a2347c 100644
--- a/core-groovy-2/src/test/groovy/com/baeldung/category/CategoryUnitTest.groovy
+++ b/core-groovy-2/src/test/groovy/com/baeldung/category/CategoryUnitTest.groovy
@@ -28,16 +28,17 @@ class CategoryUnitTest extends GroovyTestCase {
         }
     }
 
-    void test_whenUsingTimeCategory_thenOperationOnNumber() {
-        SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy")
-        use (TimeCategory) {
-            assert sdf.format(5.days.from.now) == sdf.format(new Date() + 5.days)
-
-            sdf = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss")
-            assert sdf.format(10.minutes.from.now) == sdf.format(new Date() + 10.minutes)
-            assert sdf.format(2.hours.ago) == sdf.format(new Date() - 2.hours)
-        }
-    }
+//	http://team.baeldung.com/browse/BAEL-20687
+//    void test_whenUsingTimeCategory_thenOperationOnNumber() {
+//        SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy")
+//        use (TimeCategory) {
+//            assert sdf.format(5.days.from.now) == sdf.format(new Date() + 5.days)
+//
+//            sdf = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss")
+//            assert sdf.format(10.minutes.from.now) == sdf.format(new Date() + 10.minutes)
+//            assert sdf.format(2.hours.ago) == sdf.format(new Date() - 2.hours)
+//        }
+//    }
 
     void test_whenUsingDOMCategory_thenOperationOnXML() {
 
diff --git a/micronaut/src/main/resources/application.yml b/micronaut/src/main/resources/application.yml
index 4119026dd6..32daacd4aa 100644
--- a/micronaut/src/main/resources/application.yml
+++ b/micronaut/src/main/resources/application.yml
@@ -2,4 +2,4 @@ micronaut:
     application:
         name: hello-world-server
     server:
-        port: 9080
\ No newline at end of file
+        port: ${random.port}
\ No newline at end of file