diff --git a/src/main/java/com/epam/ta/reportportal/config/DataStoreConfiguration.java b/src/main/java/com/epam/ta/reportportal/config/DataStoreConfiguration.java
index fd44e297e..596ddac8d 100644
--- a/src/main/java/com/epam/ta/reportportal/config/DataStoreConfiguration.java
+++ b/src/main/java/com/epam/ta/reportportal/config/DataStoreConfiguration.java
@@ -177,9 +177,10 @@ public BlobStore minioBlobStore(@Value("${datastore.accessKey}") String accessKe
   @ConditionalOnProperty(name = "datastore.type", havingValue = "minio")
   public DataStore minioDataStore(@Autowired BlobStore blobStore,
       @Value("${datastore.bucketPrefix}") String bucketPrefix,
+      @Value("${datastore.bucketPostfix}") String bucketPostfix,
       @Value("${datastore.defaultBucketName}") String defaultBucketName,
       @Value("${datastore.region}") String region, FeatureFlagHandler featureFlagHandler) {
-    return new S3DataStore(blobStore, bucketPrefix, defaultBucketName, region, featureFlagHandler);
+    return new S3DataStore(blobStore, bucketPrefix, bucketPostfix, defaultBucketName, region, featureFlagHandler);
   }
 
   /**
@@ -208,9 +209,11 @@ public BlobStore s3BlobStore(@Value("${datastore.accessKey}") String accessKey,
   @ConditionalOnProperty(name = "datastore.type", havingValue = "s3")
   public DataStore s3DataStore(@Autowired BlobStore blobStore,
       @Value("${datastore.bucketPrefix}") String bucketPrefix,
+      @Value("${datastore.bucketPostfix}") String bucketPostfix,
       @Value("${datastore.defaultBucketName}") String defaultBucketName,
       @Value("${datastore.region}") String region, FeatureFlagHandler featureFlagHandler) {
-    return new S3DataStore(blobStore, bucketPrefix, defaultBucketName, region, featureFlagHandler);
+    return new S3DataStore(blobStore, bucketPrefix, bucketPostfix, defaultBucketName, region,
+        featureFlagHandler);
   }
 
   @Bean("attachmentThumbnailator")
diff --git a/src/main/java/com/epam/ta/reportportal/filesystem/distributed/s3/S3DataStore.java b/src/main/java/com/epam/ta/reportportal/filesystem/distributed/s3/S3DataStore.java
index e2601b95b..e9f7e2e49 100644
--- a/src/main/java/com/epam/ta/reportportal/filesystem/distributed/s3/S3DataStore.java
+++ b/src/main/java/com/epam/ta/reportportal/filesystem/distributed/s3/S3DataStore.java
@@ -25,6 +25,7 @@
 import java.io.InputStream;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.Objects;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 import org.jclouds.blobstore.BlobStore;
@@ -36,6 +37,8 @@
 import org.slf4j.LoggerFactory;
 
 /**
+ * Implimitation of basic operations with blob storages.
+ *
  * @author <a href="mailto:ivan_budayeu@epam.com">Ivan Budayeu</a>
  */
 public class S3DataStore implements DataStore {
@@ -45,6 +48,7 @@ public class S3DataStore implements DataStore {
 
   private final BlobStore blobStore;
   private final String bucketPrefix;
+  private final String bucketPostfix;
   private final String defaultBucketName;
   private final Location location;
 
@@ -55,14 +59,16 @@ public class S3DataStore implements DataStore {
    *
    * @param blobStore          {@link BlobStore}
    * @param bucketPrefix       Prefix for bucket name
+   * @param bucketPostfix      Postfix for bucket name
    * @param defaultBucketName  Name of default bucket to use
    * @param region             Region to use
    * @param featureFlagHandler {@link FeatureFlagHandler}
    */
-  public S3DataStore(BlobStore blobStore, String bucketPrefix, String defaultBucketName,
-      String region, FeatureFlagHandler featureFlagHandler) {
+  public S3DataStore(BlobStore blobStore, String bucketPrefix, String bucketPostfix,
+      String defaultBucketName, String region, FeatureFlagHandler featureFlagHandler) {
     this.blobStore = blobStore;
     this.bucketPrefix = bucketPrefix;
+    this.bucketPostfix = Objects.requireNonNullElse(bucketPostfix, "");
     this.defaultBucketName = defaultBucketName;
     this.location = getLocationFromString(region);
     this.featureFlagHandler = featureFlagHandler;
@@ -126,14 +132,14 @@ private S3File getS3File(String filePath) {
     }
     Path targetPath = Paths.get(filePath);
     int nameCount = targetPath.getNameCount();
+    String bucketName;
     if (nameCount > 1) {
-      return new S3File(bucketPrefix + retrievePath(targetPath, 0, 1),
-          retrievePath(targetPath, 1, nameCount)
-      );
+      bucketName = bucketPrefix + retrievePath(targetPath, 0, 1) + bucketPostfix;
+      return new S3File(bucketName, retrievePath(targetPath, 1, nameCount));
     } else {
-      return new S3File(defaultBucketName, retrievePath(targetPath, 0, 1));
+      bucketName = bucketPrefix + defaultBucketName + bucketPostfix;
+      return new S3File(bucketName, retrievePath(targetPath, 0, 1));
     }
-
   }
 
   private Location getLocationFromString(String locationString) {
diff --git a/src/test/java/com/epam/ta/reportportal/filesystem/distributed/s3/S3DataStoreTest.java b/src/test/java/com/epam/ta/reportportal/filesystem/distributed/s3/S3DataStoreTest.java
index 4d8d62d0b..23f4cdc3d 100644
--- a/src/test/java/com/epam/ta/reportportal/filesystem/distributed/s3/S3DataStoreTest.java
+++ b/src/test/java/com/epam/ta/reportportal/filesystem/distributed/s3/S3DataStoreTest.java
@@ -39,6 +39,7 @@ class S3DataStoreTest {
 
   private static final String FILE_PATH = "someFile";
   private static final String BUCKET_PREFIX = "prj-";
+  private static final String BUCKET_POSTFIX = "-postfix";
   private static final String DEFAULT_BUCKET_NAME = "rp-bucket";
   private static final String REGION = "us-east-1";
   private static final int ZERO = 0;
@@ -49,7 +50,8 @@ class S3DataStoreTest {
   private final FeatureFlagHandler featureFlagHandler = mock(FeatureFlagHandler.class);
 
   private final S3DataStore s3DataStore =
-      new S3DataStore(blobStore, BUCKET_PREFIX, DEFAULT_BUCKET_NAME, REGION, featureFlagHandler);
+      new S3DataStore(blobStore, BUCKET_PREFIX, BUCKET_POSTFIX, DEFAULT_BUCKET_NAME, REGION,
+          featureFlagHandler);
 
   @Test
   void save() throws Exception {
@@ -72,7 +74,8 @@ void save() throws Exception {
 
     s3DataStore.save(FILE_PATH, inputStream);
 
-    verify(blobStore, times(1)).putBlob(DEFAULT_BUCKET_NAME, blobMock);
+    verify(blobStore, times(1))
+        .putBlob(BUCKET_PREFIX + DEFAULT_BUCKET_NAME + BUCKET_POSTFIX, blobMock);
   }
 
   @Test
@@ -84,7 +87,8 @@ void load() throws Exception {
     when(mockPayload.openStream()).thenReturn(inputStream);
     when(mockBlob.getPayload()).thenReturn(mockPayload);
 
-    when(blobStore.getBlob(DEFAULT_BUCKET_NAME, FILE_PATH)).thenReturn(mockBlob);
+    when(blobStore.getBlob(BUCKET_PREFIX + DEFAULT_BUCKET_NAME + BUCKET_POSTFIX,
+        FILE_PATH)).thenReturn(mockBlob);
     InputStream loaded = s3DataStore.load(FILE_PATH);
 
     Assertions.assertEquals(inputStream, loaded);
@@ -95,6 +99,7 @@ void delete() throws Exception {
 
     s3DataStore.delete(FILE_PATH);
 
-    verify(blobStore, times(1)).removeBlob(DEFAULT_BUCKET_NAME, FILE_PATH);
+    verify(blobStore, times(1))
+        .removeBlob(BUCKET_PREFIX + DEFAULT_BUCKET_NAME + BUCKET_POSTFIX, FILE_PATH);
   }
 }
\ No newline at end of file