diff --git a/pkg/casclient/uploader.go b/pkg/casclient/uploader.go
index 4ec1401f9..550e66ccd 100644
--- a/pkg/casclient/uploader.go
+++ b/pkg/casclient/uploader.go
@@ -103,6 +103,10 @@ doUpload:
 				ResourceName: resource,
 				FinishWrite:  true,
 			}); err != nil {
+				// EOF might be returned when the CAS backend detects a duplicated upload, skipping it in that case
+				if errors.Is(err, io.EOF) {
+					break doUpload
+				}
 				return nil, fmt.Errorf("sending the finished upload message %w", err)
 			}
 			break