diff --git a/pfbudget/core/command.py b/pfbudget/core/command.py
index b946ad9..61226ac 100644
--- a/pfbudget/core/command.py
+++ b/pfbudget/core/command.py
@@ -34,6 +34,7 @@ class ExportCommand(Command):
                 with open(self.fn, "w", newline="") as f:
                     json.dump([e.serialize() for e in values], f, indent=4)
             case ExportFormat.pickle:
+                raise AttributeError("pickle export not working at the moment!")
                 with open(self.fn, "wb") as f:
                     pickle.dump(values, f)
 
@@ -58,6 +59,7 @@ class ImportCommand(Command):
                         raise ImportFailedError(e)
 
             case ExportFormat.pickle:
+                raise AttributeError("pickle import not working at the moment!")
                 with open(self.fn, "rb") as f:
                     values = pickle.load(f)
 
diff --git a/tests/test_backup.py b/tests/test_backup.py
index 52f306c..b29dc2d 100644
--- a/tests/test_backup.py
+++ b/tests/test_backup.py
@@ -79,6 +79,15 @@ class TestBackup:
 
         assert originals == imported
 
+        command = ExportCommand(client, what, file, ExportFormat.pickle)
+        with pytest.raises(AttributeError):
+            command.execute()
+
+        command = ImportCommand(other, what, file, ExportFormat.pickle)
+        with pytest.raises(AttributeError):
+            command.execute()
+
+
     @pytest.mark.parametrize("input, what", not_serializable)
     def test_try_backup_not_serializable(
         self, tmp_path: Path, input: Sequence[Any], what: Type[Any]
diff --git a/tests/test_command.py b/tests/test_command.py
index cdc6353..b62d75a 100644
--- a/tests/test_command.py
+++ b/tests/test_command.py
@@ -1,7 +1,6 @@
 from collections.abc import Sequence
 import json
 from pathlib import Path
-import pickle
 import pytest
 from typing import Any, cast
 
@@ -68,28 +67,23 @@ class TestCommand:
     def test_export_pickle(self, tmp_path: Path, client: Client):
         file = tmp_path / "test.pickle"
         command = ExportCommand(client, Transaction, file, ExportFormat.pickle)
-        command.execute()
+        with pytest.raises(AttributeError):
+            command.execute()
 
-        with open(file, "rb") as f:
-            result = pickle.load(f)
-            assert result == mocks.transactions.simple
-
-        cast(FakeClient, client).transactions = mocks.transactions.simple_transformed
-        command.execute()
-
-        with open(file, "rb") as f:
-            result = pickle.load(f)
-            assert result == mocks.transactions.simple_transformed
-
-    def test_import(self, tmp_path: Path, client: Client):
+    def test_import_json(self, tmp_path: Path, client: Client):
         file = tmp_path / "test"
-        for format in list(ExportFormat):
-            command = ExportCommand(client, Transaction, file, format)
-            command.execute()
+        command = ExportCommand(client, Transaction, file, ExportFormat.JSON)
+        command.execute()
 
-            command = ImportCommand(client, Transaction, file, format)
-            command.execute()
+        command = ImportCommand(client, Transaction, file, ExportFormat.JSON)
+        command.execute()
 
-            transactions = cast(FakeClient, client).transactions
-            assert len(transactions) > 0
-            assert transactions == client.select(Transaction)
+        transactions = cast(FakeClient, client).transactions
+        assert len(transactions) > 0
+        assert transactions == client.select(Transaction)
+
+    def test_import_pickle(self, tmp_path: Path, client: Client):
+        file = tmp_path / "test"
+        command = ExportCommand(client, Transaction, file, ExportFormat.pickle)
+        with pytest.raises(AttributeError):
+            command.execute()