diff --git a/deprecated.go b/deprecated.go
index 86107677..f6fd2f79 100644
--- a/deprecated.go
+++ b/deprecated.go
@@ -2,7 +2,6 @@ package pq
 
 import (
 	"bytes"
-	"database/sql"
 	"database/sql/driver"
 
 	"github.com/lib/pq/pqerror"
@@ -87,13 +86,6 @@ func (e *Error) Get(k byte) (v string) {
 // now works, and calling this manually is no longer required.
 func ParseURL(url string) (string, error) { return convertURL(url) }
 
-// NullTime represents a [time.Time] that may be null.
-//
-// Deprecated: this is an alias for [sql.NullTime].
-//
-//go:fix inline
-type NullTime = sql.NullTime
-
 // CopyIn creates a COPY FROM statement which can be prepared with Tx.Prepare().
 // The target table should be visible in search_path.
 //