diff --git a/tools/test/h5dump/expected/tszip.ddl b/tools/test/h5dump/expected/tszip.ddl
index 035119fde63..3f04cf7a048 100644
--- a/tools/test/h5dump/expected/tszip.ddl
+++ b/tools/test/h5dump/expected/tszip.ddl
@@ -4,7 +4,7 @@ DATASET "szip" {
    DATASPACE  SIMPLE { ( 20, 10 ) / ( 20, 10 ) }
    STORAGE_LAYOUT {
       CHUNKED ( 10, 5 )
-      SIZE XXXX (1.XXX:1 COMPRESSION)
+      SIZE XXXX (2.XXX:1 COMPRESSION)
    }
    FILTERS {
       COMPRESSION SZIP {