diff --git a/docs/configuration/module-config/serial.mdx b/docs/configuration/module-config/serial.mdx
index 4d629f2d..5f14d8e5 100644
--- a/docs/configuration/module-config/serial.mdx
+++ b/docs/configuration/module-config/serial.mdx
@@ -292,4 +292,5 @@ previousState = currentState; // update the previous state
   }
   delay(100); // small delay to avoid false sensor readings
 
-}
\ No newline at end of file
+}
+```