diff --git a/examples/Keystrokes/PrefixLayer/PrefixLayer.ino b/examples/Keystrokes/PrefixLayer/PrefixLayer.ino
index f6a0ccac..bb5efbca 100644
--- a/examples/Keystrokes/PrefixLayer/PrefixLayer.ino
+++ b/examples/Keystrokes/PrefixLayer/PrefixLayer.ino
@@ -61,7 +61,7 @@ KALEIDOSCOPE_INIT_PLUGINS(PrefixLayer);
 void setup() {
   Kaleidoscope.setup();
   /* Configure the previously-defined prefix layers. */
-  PrefixLayer.prefix_layers = prefix_layers;
+  PrefixLayer.prefix_layers        = prefix_layers;
   PrefixLayer.prefix_layers_length = 1;
 }