diff --git a/pandas/io/excel/_openpyxl.py b/pandas/io/excel/_openpyxl.py
index 5572116ca29fe..85f1e7fda8daa 100644
--- a/pandas/io/excel/_openpyxl.py
+++ b/pandas/io/excel/_openpyxl.py
@@ -139,8 +139,7 @@ def _convert_to_style_kwargs(cls, style_dict: dict) -> dict[str, Serialisable]:
 
         style_kwargs: dict[str, Serialisable] = {}
         for k, v in style_dict.items():
-            if k in _style_key_map:
-                k = _style_key_map[k]
+            k = _style_key_map.get(k, k)
             _conv_to_x = getattr(cls, f"_convert_to_{k}", lambda x: None)
             new_v = _conv_to_x(v)
             if new_v:
@@ -218,8 +217,7 @@ def _convert_to_font(cls, font_dict):
 
         font_kwargs = {}
         for k, v in font_dict.items():
-            if k in _font_key_map:
-                k = _font_key_map[k]
+            k = _font_key_map.get(k, k)
             if k == "color":
                 v = cls._convert_to_color(v)
             font_kwargs[k] = v
@@ -288,11 +286,8 @@ def _convert_to_fill(cls, fill_dict: dict[str, Any]):
         pfill_kwargs = {}
         gfill_kwargs = {}
         for k, v in fill_dict.items():
-            pk = gk = None
-            if k in _pattern_fill_key_map:
-                pk = _pattern_fill_key_map[k]
-            if k in _gradient_fill_key_map:
-                gk = _gradient_fill_key_map[k]
+            pk = _pattern_fill_key_map.get(k)
+            gk = _gradient_fill_key_map.get(k)
             if pk in ["start_color", "end_color"]:
                 v = cls._convert_to_color(v)
             if gk == "stop":
@@ -336,8 +331,7 @@ def _convert_to_side(cls, side_spec):
 
         side_kwargs = {}
         for k, v in side_spec.items():
-            if k in _side_key_map:
-                k = _side_key_map[k]
+            k = _side_key_map.get(k, k)
             if k == "color":
                 v = cls._convert_to_color(v)
             side_kwargs[k] = v
@@ -375,8 +369,7 @@ def _convert_to_border(cls, border_dict):
 
         border_kwargs = {}
         for k, v in border_dict.items():
-            if k in _border_key_map:
-                k = _border_key_map[k]
+            k = _border_key_map.get(k, k)
             if k == "color":
                 v = cls._convert_to_color(v)
             if k in ["left", "right", "top", "bottom", "diagonal"]:
diff --git a/pyproject.toml b/pyproject.toml
index b38a3f3de21c6..63c2719b3b0fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -109,7 +109,6 @@ disable = [
   "comparison-with-itself",
   "consider-merging-isinstance",
   "consider-using-from-import",
-  "consider-using-get",
   "consider-using-min-builtin",
   "consider-using-sys-exit",
   "consider-using-ternary",