diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# hpqtypes-extras-1.16.4.1 (2023-05-15)
+* Relax checks around indexes related to the `REINDEX` operation.
+
 # hpqtypes-extras-1.16.4.0 (2023-04-20)
 * Add support for the `UNION ALL` clause via `sqlUnionAll`.
 
diff --git a/hpqtypes-extras.cabal b/hpqtypes-extras.cabal
--- a/hpqtypes-extras.cabal
+++ b/hpqtypes-extras.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.2
 name:                hpqtypes-extras
-version:             1.16.4.0
+version:             1.16.4.1
 synopsis:            Extra utilities for hpqtypes library
 description:         The following extras for hpqtypes library:
                      .
diff --git a/src/Database/PostgreSQL/PQTypes/Checks.hs b/src/Database/PostgreSQL/PQTypes/Checks.hs
--- a/src/Database/PostgreSQL/PQTypes/Checks.hs
+++ b/src/Database/PostgreSQL/PQTypes/Checks.hs
@@ -542,7 +542,12 @@
               ]
 
             (localIndexes, indexes) = (`partition` allIndexes) $ \(_, name) ->
-              "local_" `T.isPrefixOf` unRawSQL name
+              -- Manually created indexes for ad-hoc improvements.
+                 "local_" `T.isPrefixOf` unRawSQL name
+              -- Indexes related to the REINDEX operation, see
+              -- https://www.postgresql.org/docs/15/sql-reindex.html
+              || "_ccnew" `T.isSuffixOf` unRawSQL name
+              || "_ccold" `T.isSuffixOf` unRawSQL name
 
         checkForeignKeys :: [ForeignKey] -> [(ForeignKey, RawSQL ())]
                          -> ValidationResult