diff --git a/README.md b/README.md
index 882b1c6..07e71da 100644
--- a/README.md
+++ b/README.md
@@ -188,7 +188,7 @@ vector_norm(vector) → double precision | Euclidean norm
 ### Aggregate Functions
 
 Function | Description
---- | --- | ---
+--- | ---
 avg(vector) → vector | arithmetic mean
 
 ## Libraries