diff --git a/specification/storage/data-plane/Microsoft.BlobStorage/stable/2026-04-06/blob.json b/specification/storage/data-plane/Microsoft.BlobStorage/stable/2026-04-06/blob.json
index 0cdcf8de50f5..02a5d8948365 100644
--- a/specification/storage/data-plane/Microsoft.BlobStorage/stable/2026-04-06/blob.json
+++ b/specification/storage/data-plane/Microsoft.BlobStorage/stable/2026-04-06/blob.json
@@ -10754,7 +10754,7 @@
         "CopyIdMismatch",
         "FeatureVersionMismatch",
         "IncrementalCopyBlobMismatch",
-        "IncrementalCopyOfEarlierVersionSnapshotNotAllowed",
+        "IncrementalCopyOfEarlierSnapshotNotAllowed",
         "IncrementalCopySourceMustBeSnapshot",
         "InfiniteLeaseDurationRequired",
         "InvalidBlobOrBlock",