diff --git a/tools/migrations/20260717120000_create_libraryReferences_key_index.mjs b/tools/migrations/20260717120000_create_libraryReferences_key_index.mjs
index 5a222c2ccd..c4e47c5ccf 100644
--- a/tools/migrations/20260717120000_create_libraryReferences_key_index.mjs
+++ b/tools/migrations/20260717120000_create_libraryReferences_key_index.mjs
@@ -1,6 +1,6 @@
 import Helpers from './lib/helpers.mjs'
 
-const tags = ['saas', 'auxiliary', 'nonblocking']
+const tags = ['saas', 'auxiliary']
 
 // Backs an exact/prefix-range lookup on the raw citation key, used to suggest
 // a unique citation key when auto-generating one from author/year.
diff --git a/tools/migrations/20260722120000_create_libraryReferences_trashedAt_indexes.mjs b/tools/migrations/20260722120000_create_libraryReferences_trashedAt_indexes.mjs
index 1b1e582deb..a78dac25ca 100644
--- a/tools/migrations/20260722120000_create_libraryReferences_trashedAt_indexes.mjs
+++ b/tools/migrations/20260722120000_create_libraryReferences_trashedAt_indexes.mjs
@@ -1,6 +1,6 @@
 import Helpers from './lib/helpers.mjs'
 
-const tags = ['auxiliary']
+const tags = ['saas', 'auxiliary']
 
 // Two partial indexes (docs without trashedAt are not indexed) supporting the
 // soft-delete (trash) feature