diff --git a/table2ascii/preset_style.py b/table2ascii/preset_style.py
index 5732219..4ef96b0 100644
--- a/table2ascii/preset_style.py
+++ b/table2ascii/preset_style.py
@@ -46,4 +46,4 @@ class PresetStyle:
     ascii_rounded = TableStyle.from_string(r"/===\|| |=|=||-|-|\|=/")
     ascii_rounded_box = TableStyle.from_string(r"/===\||||=||||-|||\||/")
     markdown = TableStyle.from_string("     ||||-|||         ")
-    plain = TableStyle.from_string("                      ")
+    plain = TableStyle.from_string("                      ").set(left_and_right_edge="")
diff --git a/table2ascii/table_style.py b/table2ascii/table_style.py
index 2239616..323c7d2 100644
--- a/table2ascii/table_style.py
+++ b/table2ascii/table_style.py
@@ -75,3 +75,21 @@ def from_string(cls, string: str) -> "TableStyle":
             TableStyle.from_string("╔═╦═╗║║ ╟─╫─╢     ╚╩═╝")
         """
         return cls(*string)
+
+    def set(self, **kwargs) -> "TableStyle":
+        """
+        Set attributes of the TableStyle
+
+        Args:
+            kwargs: The attributes to set
+
+        Returns:
+            A TableStyle object with the attributes set
+
+        Example::
+
+            TableStyle().set(top_left_corner="╔", top_and_bottom_edge="═")
+        """
+        for key, value in kwargs.items():
+            setattr(self, key, value)
+        return self
diff --git a/tests/test_styles.py b/tests/test_styles.py
index 3becd44..422f0c1 100644
--- a/tests/test_styles.py
+++ b/tests/test_styles.py
@@ -661,9 +661,9 @@ def test_plain():
         style=PresetStyle.plain,
     )
     expected = (
-        "   #     G     H     R     S   \n"
-        "   1    30    40    35    30   \n"
-        "   2    30    40    35    30   \n"
-        "  SUM   130   140   135   130  "
+        "  #     G     H     R     S  \n"
+        "  1    30    40    35    30  \n"
+        "  2    30    40    35    30  \n"
+        " SUM   130   140   135   130 "
     )
     assert text == expected