diff --git a/services/search/pkg/opensearch/batch.go b/services/search/pkg/opensearch/batch.go
index 6297b40156..8366a3a24f 100644
--- a/services/search/pkg/opensearch/batch.go
+++ b/services/search/pkg/opensearch/batch.go
@@ -167,7 +167,7 @@ func (b *Batch) Purge(id string, onlyDeleted bool) error {
 			case err != nil:
 				return fmt.Errorf("failed to delete by query: %w", err)
 			case len(resp.Failures) != 0:
-				return fmt.Errorf("failed to delete by query, failures: %v", resp.Failures)
+				return fmt.Errorf("failed to delete by query, failures: %s", resp.Failures)
 			}
 
 			return nil
@@ -204,10 +204,28 @@ func (b *Batch) Push() error {
 			body.WriteString("\n")
 		}
 
-		if _, err := b.client.Bulk(context.Background(), opensearchgoAPI.BulkReq{
+		resp, err := b.client.Bulk(context.Background(), opensearchgoAPI.BulkReq{
 			Body: strings.NewReader(body.String()),
-		}); err != nil {
+		})
+		switch {
+		case err != nil:
 			return fmt.Errorf("failed to execute bulk operations: %w", err)
+		case resp.Errors:
+			var failed []opensearchgoAPI.BulkRespItem
+			for _, item := range resp.Items {
+				for _, result := range item {
+					if result.Error != nil {
+						failed = append(failed, result)
+					}
+				}
+			}
+
+			failures, err := json.Marshal(failed)
+			if err != nil {
+				return fmt.Errorf("failed to marshal bulk failures: %w", err)
+			}
+
+			return fmt.Errorf("failed to execute bulk operations, failures: %s", failures)
 		}
 
 		bulkOperations = nil
diff --git a/services/search/pkg/opensearch/batch_test.go b/services/search/pkg/opensearch/batch_test.go
new file mode 100644
index 0000000000..efd29e5597
--- /dev/null
+++ b/services/search/pkg/opensearch/batch_test.go
@@ -0,0 +1,53 @@
+package opensearch_test
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/opencloud-eu/opencloud/services/search/pkg/opensearch"
+	"github.com/opencloud-eu/opencloud/services/search/pkg/opensearch/internal/test"
+)
+
+func TestBatch_Push(t *testing.T) {
+	tc := opensearchtest.NewDefaultTestClient(t, defaultConfig.Engine.OpenSearch.Client)
+
+	t.Run("reports the documents the bulk API rejected", func(t *testing.T) {
+		indexName := "opencloud-test-batch-push-rejected"
+		tc.Require.IndicesReset([]string{indexName})
+		defer tc.Require.IndicesDelete([]string{indexName})
+
+		// Name is a string, mapping it as a long makes every document fail to parse.
+		tc.Require.IndicesCreate(indexName, strings.NewReader(`{"mappings":{"properties":{"Name":{"type":"long"}}}}`))
+
+		batch, err := opensearch.NewBatch(tc.Client(), indexName, 10)
+		require.NoError(t, err)
+
+		document := opensearchtest.Testdata.Resources.File
+		require.NoError(t, batch.Upsert(document.ID, document))
+
+		err = batch.Push()
+		require.Error(t, err)
+		require.ErrorContains(t, err, document.ID)
+		require.ErrorContains(t, err, "mapper_parsing_exception")
+		tc.Require.IndicesCount([]string{indexName}, nil, 0)
+	})
+
+	t.Run("pushes the documents the bulk API accepted", func(t *testing.T) {
+		indexName := "opencloud-test-batch-push-accepted"
+		tc.Require.IndicesReset([]string{indexName})
+		defer tc.Require.IndicesDelete([]string{indexName})
+
+		tc.Require.IndicesCreate(indexName, strings.NewReader(opensearch.IndexManagerLatest.String()))
+
+		batch, err := opensearch.NewBatch(tc.Client(), indexName, 10)
+		require.NoError(t, err)
+
+		document := opensearchtest.Testdata.Resources.File
+		require.NoError(t, batch.Upsert(document.ID, document))
+		require.NoError(t, batch.Push())
+
+		tc.Require.IndicesCount([]string{indexName}, nil, 1)
+	})
+}