diff --git a/sqlite_utils/utils.py b/sqlite_utils/utils.py
index 91fd24ddd..35bdaa9b2 100644
--- a/sqlite_utils/utils.py
+++ b/sqlite_utils/utils.py
@@ -358,17 +358,18 @@ class Format(enum.Enum):
         )
         return _CloseableIterator(iter(rows), decoded_fp), Format.CSV
     elif format == Format.TSV:
+        # The inner call applies the extra-field strategy, so the
+        # ignore_extras= and extras_key= arguments must be passed to it -
+        # see https://github.com/simonw/sqlite-utils/issues/892
         rows, _ = rows_from_file(
-            fp, format=Format.CSV, dialect=csv.excel_tab, encoding=encoding
-        )
-        return (
-            _extra_key_strategy(
-                cast(Iterable[dict[str | None, object]], rows),
-                ignore_extras,
-                extras_key,
-            ),
-            Format.TSV,
+            fp,
+            format=Format.CSV,
+            dialect=csv.excel_tab,
+            encoding=encoding,
+            ignore_extras=ignore_extras,
+            extras_key=extras_key,
         )
+        return rows, Format.TSV
     elif format is None:
         # Detect the format, then call this recursively
         buffered = io.BufferedReader(cast(io.RawIOBase, fp), buffer_size=4096)
@@ -393,18 +394,16 @@ class Format(enum.Enum):
                 first_bytes.decode(encoding or "utf-8-sig", "ignore")
             )
             rows, _ = rows_from_file(
-                buffered, format=Format.CSV, dialect=dialect, encoding=encoding
+                buffered,
+                format=Format.CSV,
+                dialect=dialect,
+                encoding=encoding,
+                ignore_extras=ignore_extras,
+                extras_key=extras_key,
             )
             # Make sure we return the format we detected
             detected_format = Format.TSV if dialect.delimiter == "\t" else Format.CSV
-            return (
-                _extra_key_strategy(
-                    cast(Iterable[dict[str | None, object]], rows),
-                    ignore_extras,
-                    extras_key,
-                ),
-                detected_format,
-            )
+            return rows, detected_format
     else:
         raise RowsFromFileError("Bad format")
 
diff --git a/tests/test_rows_from_file.py b/tests/test_rows_from_file.py
index a8e7f9d76..9d4a4ee99 100644
--- a/tests/test_rows_from_file.py
+++ b/tests/test_rows_from_file.py
@@ -57,6 +57,39 @@ def test_rows_from_file_extra_fields_strategies(ignore_extras, extras_key, expec
     assert list_rows == expected
 
 
+@pytest.mark.parametrize(
+    "ignore_extras,extras_key,expected",
+    (
+        (True, None, [{"id": "1", "name": "Cleo"}]),
+        (False, "_rest", [{"id": "1", "name": "Cleo", "_rest": ["oops"]}]),
+        # expected of None means expect an error:
+        (False, False, None),
+    ),
+)
+def test_rows_from_file_tsv_extra_fields_strategies(
+    ignore_extras, extras_key, expected
+):
+    # ignore_extras= and extras_key= must apply to TSV as well as CSV,
+    # see https://github.com/simonw/sqlite-utils/issues/892
+    try:
+        rows, detected_format = rows_from_file(
+            BytesIO(b"id\tname\r\n1\tCleo\toops"),
+            format=Format.TSV,
+            ignore_extras=ignore_extras,
+            extras_key=extras_key,
+        )
+        list_rows = list(rows)
+    except RowError:
+        if expected is None:
+            # This is fine,
+            return
+        else:
+            # We did not expect an error
+            raise
+    assert detected_format == Format.TSV
+    assert list_rows == expected
+
+
 def test_rows_from_file_error_on_string_io():
     with pytest.raises(TypeError) as ex:
         rows_from_file(StringIO("id,name\r\n1,Cleo"))  # type: ignore[arg-type]