diff --git a/src/safeds/data/tabular/containers/_row.py b/src/safeds/data/tabular/containers/_row.py
index a69bce02a..e8d2a7f50 100644
--- a/src/safeds/data/tabular/containers/_row.py
+++ b/src/safeds/data/tabular/containers/_row.py
@@ -345,20 +345,20 @@ def column_names(self) -> list[str]:
         return self._schema.column_names
 
     @property
-    def number_of_column(self) -> int:
+    def number_of_columns(self) -> int:
         """
         Return the number of columns in this row.
 
         Returns
         -------
-        number_of_column : int
+        number_of_columns : int
             The number of columns.
 
         Examples
         --------
         >>> from safeds.data.tabular.containers import Row
         >>> row = Row({"a": 1, "b": 2})
-        >>> row.number_of_column
+        >>> row.number_of_columns
         2
         """
         return self._data.shape[1]
diff --git a/tests/safeds/data/tabular/containers/test_row.py b/tests/safeds/data/tabular/containers/test_row.py
index fd5a4a56b..acb6f9e99 100644
--- a/tests/safeds/data/tabular/containers/test_row.py
+++ b/tests/safeds/data/tabular/containers/test_row.py
@@ -202,7 +202,6 @@ def test_should_return_same_hash_for_equal_rows(self, row1: Row, row2: Row) -> N
     @pytest.mark.parametrize(
         ("row1", "row2"),
         [
-
             (Row({"col1": 0}), Row({"col1": 1})),
             (Row({"col1": 0}), Row({"col2": 0})),
             (Row({"col1": 0}), Row({"col1": "a"})),
@@ -346,7 +345,7 @@ class TestNumberOfColumns:
         ],
     )
     def test_should_return_the_number_of_columns(self, row: Row, expected: int) -> None:
-        assert row.number_of_column == expected
+        assert row.number_of_columns == expected
 
 
 class TestGetValue: