diff --git a/lib/galaxy/model/store/__init__.py b/lib/galaxy/model/store/__init__.py
index 23d68dd64230..1b78f52ebcc8 100644
--- a/lib/galaxy/model/store/__init__.py
+++ b/lib/galaxy/model/store/__init__.py
@@ -1972,8 +1972,6 @@ def add(src, dest):
 
         dir_name = "datasets"
         dir_path = os.path.join(export_directory, dir_name)
-        dataset_hid = as_dict["hid"]
-        assert dataset_hid, as_dict
 
         if dataset.dataset.id in self.dataset_id_to_path:
             file_name, extra_files_path = self.dataset_id_to_path[dataset.dataset.id]
@@ -1992,7 +1990,7 @@ def add(src, dest):
                 self.serialization_options.get_identifier(self.security, conversion) if conversion else None
             )
             target_filename = get_export_dataset_filename(
-                as_dict["name"], as_dict["extension"], dataset_hid, conversion_key=conversion_key
+                as_dict["name"], as_dict["extension"], as_dict["encoded_id"], conversion_key=conversion_key
             )
             arcname = os.path.join(dir_name, target_filename)
             src = file_name
@@ -2008,7 +2006,7 @@ def add(src, dest):
 
             if len(file_list):
                 extra_files_target_filename = get_export_dataset_extra_files_dir_name(
-                    as_dict["name"], as_dict["extension"], dataset_hid, conversion_key=conversion_key
+                    as_dict["encoded_id"], conversion_key=conversion_key
                 )
                 arcname = os.path.join(dir_name, extra_files_target_filename)
                 add(extra_files_path, os.path.join(export_directory, arcname))
@@ -2973,22 +2971,22 @@ def tar_export_directory(export_directory: StrPath, out_file: StrPath, gzip: boo
             store_archive.add(os.path.join(export_directory, export_path), arcname=export_path)
 
 
-def get_export_dataset_filename(name: str, ext: str, hid: int, conversion_key: Optional[str]) -> str:
+def get_export_dataset_filename(name: str, ext: str, encoded_id: str, conversion_key: Optional[str]) -> str:
     """
     Builds a filename for a dataset using its name an extension.
     """
     base = "".join(c in FILENAME_VALID_CHARS and c or "_" for c in name)
     if not conversion_key:
-        return f"{base}_{hid}.{ext}"
+        return f"{base}_{encoded_id}.{ext}"
     else:
-        return f"{base}_{hid}_conversion_{conversion_key}.{ext}"
+        return f"{base}_{encoded_id}_conversion_{conversion_key}.{ext}"
 
 
-def get_export_dataset_extra_files_dir_name(name: str, ext: str, hid: int, conversion_key: Optional[str]) -> str:
+def get_export_dataset_extra_files_dir_name(encoded_id: str, conversion_key: Optional[str]) -> str:
     if not conversion_key:
-        return f"extra_files_path_{hid}"
+        return f"extra_files_path_{encoded_id}"
     else:
-        return f"extra_files_path_{hid}_conversion_{conversion_key}"
+        return f"extra_files_path_{encoded_id}_conversion_{conversion_key}"
 
 
 def imported_store_for_metadata(
diff --git a/test/unit/data/model/test_model_store.py b/test/unit/data/model/test_model_store.py
index 5e0163ce12bb..7fae0bdcbdd3 100644
--- a/test/unit/data/model/test_model_store.py
+++ b/test/unit/data/model/test_model_store.py
@@ -545,6 +545,21 @@ def validate_invocation_collection_crate_directory(crate_directory):
         assert dataset in root["hasPart"]
 
 
+def test_export_history_with_missing_hid():
+    # The dataset's hid was used to compose the file name during the export but it
+    # can be missing sometimes. We now use the dataset's encoded id instead.
+    app = _mock_app()
+    u, history, d1, d2, j = _setup_simple_cat_job(app)
+
+    # Remove hid from d1
+    d1.hid = None
+    app.commit()
+
+    temp_directory = mkdtemp()
+    with store.DirectoryModelExportStore(temp_directory, app=app, export_files="copy") as export_store:
+        export_store.export_history(history)
+
+
 def test_export_history_to_ro_crate(tmp_path):
     app = _mock_app()
     u, history, d1, d2, j = _setup_simple_cat_job(app)