diff --git a/src/teilchensammler_cli/tui.py b/src/teilchensammler_cli/tui.py
index f1ccd78..288bc8a 100644
--- a/src/teilchensammler_cli/tui.py
+++ b/src/teilchensammler_cli/tui.py
@@ -7,7 +7,7 @@ from textual.widgets import Button, DataTable, Footer, Header, Input, Static
 from .models import load_initial_data
 
 
-FAKE_DATA_HEADER = "pk Name Description Number Tags"
+FAKE_DATA_HEADER = "pk Name Description Number Tags".split()
 
 
 class SearchBar(Static):
@@ -47,7 +47,7 @@ class SearchResults(Widget):
 
     async def on_mount(self) -> None:
         table: DataTable[None] = self.query_one(DataTable[None])
-        _ = table.add_columns(FAKE_DATA_HEADER)
+        _ = table.add_columns(*FAKE_DATA_HEADER)
         _ = table.add_rows(await load_initial_data())  # ty:ignore[invalid-argument-type]