diff --git a/vortex-btrblocks/tests/snapshots/golden__onpair__string_fsst_structured.snap b/vortex-btrblocks/tests/snapshots/golden__onpair__string_fsst_structured.snap
index e2eded3b316..028dbe81dc9 100644
--- a/vortex-btrblocks/tests/snapshots/golden__onpair__string_fsst_structured.snap
+++ b/vortex-btrblocks/tests/snapshots/golden__onpair__string_fsst_structured.snap
@@ -3,11 +3,11 @@ source: vortex-btrblocks/tests/golden.rs
 expression: rendered
 ---
 input: utf8, len=16384, nbytes=653785
-root: vortex.onpair(utf8, len=16384) nbytes=139354
-  metadata: dict_bytes_len: 11550
-  dict_offsets: vortex.primitive(u16, len=1588) nbytes=3176
+root: vortex.onpair(utf8, len=16384) nbytes=139746
+  metadata: dict_bytes_len: 11866
+  dict_offsets: vortex.primitive(u16, len=1626) nbytes=3252
     metadata: ptype: u16
-  codes: fastlanes.bitpacked(u16, len=64202) nbytes=88704
+  codes: fastlanes.bitpacked(u16, len=63845) nbytes=88704
     metadata: bit_width: 11, offset: 0
   codes_offsets: vortex.primitive(u16, len=16385) nbytes=32770
     metadata: ptype: u16