diff --git a/CHANGES.rst b/CHANGES.rst
index 7889bd55d6..f641cd2bc4 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -64,6 +64,8 @@ esa.euclid
    product_type parameters dynamically. [#3601]
 - In the method, ``get_scientific_product_list``, the ``dsr_part3`` parameter now supports the additional value
    ``latest``. [#3601]
+- Removed unnecessary CAST(... AS text) from array columns in ``get_product_list``and 
+  ``__get_tile_catalogue_list``, as TAP 10.x now returns proper arrays. [#3599]
 
 
 vizier
diff --git a/astroquery/esa/euclid/core.py b/astroquery/esa/euclid/core.py
index 917e99b020..4027b5cae9 100644
--- a/astroquery/esa/euclid/core.py
+++ b/astroquery/esa/euclid/core.py
@@ -1017,10 +1017,10 @@ def __get_tile_catalogue_list(self, *, tile_index, product_type, verbose=False):
         if product_type in conf.BASIC_DOWNLOAD_DATA_PRODUCTS:
             query = (
                 f"SELECT basic_download_data.basic_download_data_oid, basic_download_data.product_type, "
-                f"basic_download_data.product_id, CAST(basic_download_data.observation_id_list as text) AS "
-                f"observation_id_list, CAST(basic_download_data.tile_index_list as text) AS tile_index_list, "
-                f"CAST(basic_download_data.patch_id_list as text) AS patch_id_list, "
-                f"CAST(basic_download_data.filter_name as text) AS filter_name, basic_download_data.release_name FROM "
+                f"basic_download_data.product_id, basic_download_data.observation_id_list AS "
+                f"observation_id_list, basic_download_data.tile_index_list AS tile_index_list, "
+                f"basic_download_data.patch_id_list AS patch_id_list, "
+                f"basic_download_data.filter_name AS filter_name, basic_download_data.release_name FROM "
                 f"sedm.basic_download_data WHERE '{tile_index}'=ANY(tile_index_list) AND product_type = '"
                 f"{product_type}' "
                 f"ORDER BY observation_id_list ASC;")
@@ -1038,7 +1038,7 @@ def __get_tile_catalogue_list(self, *, tile_index, product_type, verbose=False):
                 f"SELECT mer_segmentation_map.file_name, mer_segmentation_map.segmentation_map_oid, "
                 f"mer_segmentation_map.ra, mer_segmentation_map.dec, mer_segmentation_map.stc_s, "
                 f"mer_segmentation_map.tile_index, "
-                f"CAST(mer_segmentation_map.observation_id_list as TEXT) AS observation_id_list, "
+                f"mer_segmentation_map.observation_id_list AS observation_id_list, "
                 f"mer_segmentation_map.product_type, mer_segmentation_map.product_id FROM sedm.mer_segmentation_map "
                 f"WHERE mer_segmentation_map.tile_index = '{tile_index}' AND "
                 f"mer_segmentation_map.product_type = '{product_type}';")
@@ -1191,12 +1191,12 @@ def get_product_list(self, *, observation_id=None, tile_index=None, product_type
             extra_condition = '' if dsr_condition is None else f'AND {dsr_condition}'
 
             query = (
-                f"SELECT CAST(basic_download_data.file_name_list AS text) AS file_name_list, "
+                f"SELECT basic_download_data.file_name_list AS file_name_list, "
                 f"basic_download_data.basic_download_data_oid, basic_download_data.product_type, "
-                f"basic_download_data.product_id, CAST(basic_download_data.observation_id_list as text) AS "
-                f"observation_id_list, CAST(basic_download_data.tile_index_list as text) AS tile_index_list, "
-                f"CAST(basic_download_data.patch_id_list as text) AS patch_id_list, "
-                f"CAST(basic_download_data.filter_name as text) AS filter_name, basic_download_data.release_name, "
+                f"basic_download_data.product_id, basic_download_data.observation_id_list AS "
+                f"observation_id_list, basic_download_data.tile_index_list AS tile_index_list, "
+                f"basic_download_data.patch_id_list AS patch_id_list, "
+                f"basic_download_data.filter_name AS filter_name, basic_download_data.release_name, "
                 f"basic_download_data.{self.dsr_1}, basic_download_data.{self.dsr_2}, basic_download_data.{self.dsr_3} "
                 f"FROM {table} WHERE '{observation_id}'=ANY(observation_id_list) AND product_type = '"
                 f"{product_type}' {extra_condition}"
@@ -1218,7 +1218,7 @@ def get_product_list(self, *, observation_id=None, tile_index=None, product_type
                 f"mer_segmentation_map.{self.dsr_2}, mer_segmentation_map.{self.dsr_3} FROM {table} "
                 f"WHERE ( observation_id_list = '{observation_id}' OR observation_id_list like '{observation_id},"
                 f"%' OR observation_id_list "
-                f"like '%,{observation_id}' OR CAST(observation_id_list as TEXT) like '%,{observation_id},%' ) AND "
+                f"like '%,{observation_id}' OR observation_id_list like '%,{observation_id},%' ) AND "
                 f"mer_segmentation_map.product_type = '{product_type}' {extra_condition};")
 
         if product_type in conf.RAW_FRAME_PRODUCTS: