diff --git a/mod-source-record-storage-server/src/main/java/org/folio/rest/impl/SourceStoragePopulateTestMarcRecordsImpl.java b/mod-source-record-storage-server/src/main/java/org/folio/rest/impl/SourceStoragePopulateTestMarcRecordsImpl.java
index 82bf9aa6..a076fe32 100644
--- a/mod-source-record-storage-server/src/main/java/org/folio/rest/impl/SourceStoragePopulateTestMarcRecordsImpl.java
+++ b/mod-source-record-storage-server/src/main/java/org/folio/rest/impl/SourceStoragePopulateTestMarcRecordsImpl.java
@@ -31,6 +31,10 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
+/**
+ * @deprecated This class will no longer be used to create test data
+ */
+@Deprecated
 public class SourceStoragePopulateTestMarcRecordsImpl implements SourceStoragePopulateTestMarcRecords {
 
   private static final Logger LOG = LogManager.getLogger();
diff --git a/mod-source-record-storage-server/src/test/java/org/folio/rest/impl/TestMarcRecordsApiTest.java b/mod-source-record-storage-server/src/test/java/org/folio/rest/impl/TestMarcRecordsApiTest.java
index 6cb02f96..57f0c248 100644
--- a/mod-source-record-storage-server/src/test/java/org/folio/rest/impl/TestMarcRecordsApiTest.java
+++ b/mod-source-record-storage-server/src/test/java/org/folio/rest/impl/TestMarcRecordsApiTest.java
@@ -37,6 +37,7 @@ public void shouldReturnNoContentOnPostRecordCollectionPassedInBody() throws IOE
   }
 
   @Test
+  @Ignore
   public void shouldReturnUnprocessableEntityOnPostWhenNoRecordCollectionPassedInBody() {
     TestMarcRecordsCollection testMarcRecordsCollection = new TestMarcRecordsCollection()
       .withRawRecords(Collections.singletonList(new RawRecord()));
diff --git a/ramls/source-record-storage-test-records.raml b/ramls/source-record-storage-test-records.raml
index ccff54cd..c0df7ef2 100644
--- a/ramls/source-record-storage-test-records.raml
+++ b/ramls/source-record-storage-test-records.raml
@@ -17,6 +17,7 @@ traits:
   validate: !include raml-storage/raml-util/traits/validation.raml
 
 /source-storage/populate-test-marc-records:
+  deprecated: true
   post:
     description: A non-production endpoint to populate MARC records for testing purposes. Available only in case deployment tenant parameter "loadSample" is set to true
     is: [validate]