diff --git a/src/textual/widgets/_key_panel.py b/src/textual/widgets/_key_panel.py
index e187a67982..6ba8217b29 100644
--- a/src/textual/widgets/_key_panel.py
+++ b/src/textual/widgets/_key_panel.py
@@ -119,11 +119,11 @@ class KeyPanel(VerticalScroll, can_focus=False):
     """
 
     DEFAULT_CSS = """
-    KeyPanel {                    
+    KeyPanel {
         split: right;
         width: 33%;
-        min-width: 30;              
-        max-width: 60;    
+        min-width: 30;
+        max-width: 60;
         border-left: vkey $foreground 30%;
         padding: 0 1;
         height: 1fr;
@@ -131,7 +131,7 @@ class KeyPanel(VerticalScroll, can_focus=False):
         align: center top;
 
         &> BindingsTable > .bindings-table--key {
-            color: $accent;           
+            color: $accent;
             text-style: bold;
             padding: 0 1;
         }
@@ -151,7 +151,7 @@ class KeyPanel(VerticalScroll, can_focus=False):
         #bindings-table {
             width: auto;
             height: auto;
-        }      
+        }
     }
     """