diff --git a/bindings/engine.i b/bindings/engine.i
index 5620f38e1c..c8dae2f043 100644
--- a/bindings/engine.i
+++ b/bindings/engine.i
@@ -191,7 +191,6 @@ functions. */
 %newobject gnc_pricedb_lookup_latest_before_any_currency_t64;
 %newobject gnc_pricedb_get_prices;
 %newobject gnc_pricedb_lookup_at_time;
-%newobject gnc_pricedb_lookup_at_time64;
 %newobject gnc_pricedb_lookup_day;
 %newobject gnc_pricedb_lookup_day_t64;
 
diff --git a/libgnucash/engine/gnc-pricedb.cpp b/libgnucash/engine/gnc-pricedb.cpp
index 43306fd16a..fbb4accc32 100644
--- a/libgnucash/engine/gnc-pricedb.cpp
+++ b/libgnucash/engine/gnc-pricedb.cpp
@@ -2178,33 +2178,6 @@ gnc_pricedb_lookup_day_t64(GNCPriceDB *db,
     return lookup_nearest_in_time(db, c, currency, t, TRUE);
 }
 
-// return 0 if price's time matches exactly
-static int price_same_time (GNCPrice *p, time64 *time)
-{
-    return !(gnc_price_get_time64 (p) == *time);
-}
-
-GNCPrice *
-gnc_pricedb_lookup_at_time64(GNCPriceDB *db,
-                             const gnc_commodity *c,
-                             const gnc_commodity *currency,
-                             time64 t)
-{
-    GNCPrice *rv = nullptr;
-    if (!db || !c || !currency) return nullptr;
-    ENTER ("db=%p commodity=%p currency=%p", db, c, currency);
-    auto price_list = pricedb_get_prices_internal (db, c, currency, TRUE);
-    auto p = g_list_find_custom (price_list, &t, (GCompareFunc) price_same_time);
-    if (p)
-    {
-        rv = GNC_PRICE (p->data);
-        gnc_price_ref (rv);
-    }
-    g_list_free (price_list);
-    LEAVE (" ");
-    return rv;
-}
-
 static GNCPrice *
 lookup_nearest_in_time(GNCPriceDB *db,
                        const gnc_commodity *c,
diff --git a/libgnucash/engine/gnc-pricedb.h b/libgnucash/engine/gnc-pricedb.h
index 0d769c0401..482a652180 100644
--- a/libgnucash/engine/gnc-pricedb.h
+++ b/libgnucash/engine/gnc-pricedb.h
@@ -463,22 +463,6 @@ PriceList * gnc_pricedb_get_prices(GNCPriceDB *db,
                                    const gnc_commodity *commodity,
                                    const gnc_commodity *currency);
 
-/** @brief Find the price between two commodities at a time64.
- *
- * The returned GNCPrice may be in either direction so check to ensure that its
- * value is correctly applied.
- * @param db The pricedb
- * @param commodity The first commodity
- * @param currency The second commodity
- * @param t The time64 at which to retrieve the price.
- * @return A GNCPrice or NULL if none matches.
- */
-/* NOT USED */
-GNCPrice * gnc_pricedb_lookup_at_time64(GNCPriceDB *db,
-                                        const gnc_commodity *commodity,
-                                        const gnc_commodity *currency,
-                                        time64 t);
-
 /** @brief Return the price between the two commodities on the indicated
  * day. Note that the notion of day might be distorted by changes in timezone.
  *
diff --git a/libgnucash/engine/test/utest-gnc-pricedb.c b/libgnucash/engine/test/utest-gnc-pricedb.c
index 63afea843d..25cbc67a61 100644
--- a/libgnucash/engine/test/utest-gnc-pricedb.c
+++ b/libgnucash/engine/test/utest-gnc-pricedb.c
@@ -1149,11 +1149,6 @@ test_gnc_pricedb_lookup_day_t64 (PriceDBFixture *fixture, gconstpointer pData)
     g_log_set_default_handler (hdlr, 0);
 }
 
-// Not Used
-/* gnc_pricedb_lookup_at_time64
-GNCPrice *
-gnc_pricedb_lookup_at_time64(GNCPriceDB *db,// Local: 0:0:0
-*/
 /* lookup_nearest_in_time
 static GNCPrice *
 lookup_nearest_in_time(GNCPriceDB *db,// Local: 2:0:0