diff --git a/paper/paper.md b/paper/paper.md
index 073228d..826451e 100644
--- a/paper/paper.md
+++ b/paper/paper.md
@@ -1,5 +1,5 @@
 ---
-title: opt_einsum - A Python package for optimizing contraction order for einsum-like expressions
+title: opt\_einsum - A Python package for optimizing contraction order for einsum-like expressions
 tags:
   - array
   - tensors