diff --git a/readme.md b/readme.md
index 437b5cb..ddf9cb6 100644
--- a/readme.md
+++ b/readme.md
@@ -77,5 +77,5 @@ The circuit generates the following signals:
 ![](./docs/reset-signal.png)
 
 ````math
-3.3V 22k / \(22k + 10k\) = 2.2V
+3.3V 22k / 22k + 10k = 2.2V
 ```