diff --git a/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGBasicsOnline.java b/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGBasicsOnline.java
index 5fca674bd3f3037307628648fdfb960a87da3f45..4aab59a73055632f965207923fc5f3dbdc191d53 100644
--- a/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGBasicsOnline.java
+++ b/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGBasicsOnline.java
@@ -27,7 +27,7 @@ import info.textgrid.middleware.test.online.OaipmhUtilitiesOnline;
  * 
  * @author Stefan E. Funk, SUB Göttingen
  */
-// @Ignore
+@Ignore
 public class TestTGBasicsOnline {
 
   // **
diff --git a/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGGetRecordOnline.java b/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGGetRecordOnline.java
index a3f1ecd3a0a515569bedd55fcc8b711e04eef6af..8c91a2c0eb74b97a0d1dc62cf16f9718d8f6156d 100644
--- a/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGGetRecordOnline.java
+++ b/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGGetRecordOnline.java
@@ -38,7 +38,7 @@ import info.textgrid.middleware.test.online.OaipmhUtilitiesOnline;
  * @version 2023-01-11
  * @since 2022-09-08
  */
-// @Ignore
+@Ignore
 public class TestTGGetRecordOnline {
 
   // **
diff --git a/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGListIdentifiersOnline.java b/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGListIdentifiersOnline.java
index 66510f1c83122bd776fe2aeb4d9141a8e61fb251..52d488e5983b8dfa97219ee0a3d54e2763aa52fe 100644
--- a/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGListIdentifiersOnline.java
+++ b/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGListIdentifiersOnline.java
@@ -28,7 +28,7 @@ import info.textgrid.middleware.test.online.OaipmhUtilitiesOnline;
  * @version 2022-09-23
  * @since 2022-09-12
  */
-// @Ignore
+@Ignore
 public class TestTGListIdentifiersOnline {
 
   // **
diff --git a/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGListRecordsOnline.java b/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGListRecordsOnline.java
index 1f64fabc4bc569235ca54a5a219689c91f70207e..20431afaf5aa719eea036811c2df4dff4c396a96 100644
--- a/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGListRecordsOnline.java
+++ b/oaipmh-core/src/test/java/info/textgrid/middleware/test/online/tg/TestTGListRecordsOnline.java
@@ -28,7 +28,7 @@ import info.textgrid.middleware.test.online.OaipmhUtilitiesOnline;
  * @version 2022-09-28
  * @since 2022-09-12
  */
-// @Ignore
+@Ignore
 public class TestTGListRecordsOnline {
 
   // **