diff --git a/README.md b/README.md
index e827bc6..df98b3b 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,6 @@ require the [NumPy](https://numpy.org/) package.
 
 ## Usage
 ```
-```
 Usage: ./superflow [-o | -d]
 Reads adjacency vector of a simple digraph from stdin, and
   -o    [o]utputs the superflow to stdout,