diff --git a/stx-genesis/src/lib.rs b/stx-genesis/src/lib.rs
index 9d25704b7..883eb8302 100644
--- a/stx-genesis/src/lib.rs
+++ b/stx-genesis/src/lib.rs
@@ -129,7 +129,7 @@ fn iter_deflated_csv(deflate_bytes: &'static [u8]) -> Box<dyn Iterator<Item = Ve
     let line_iter = buff_reader
         .lines()
         .map(|line| line.unwrap())
-        .map(|line| line.split(",").map(String::from).collect());
+        .map(|line| line.split(',').map(String::from).collect());
     return Box::new(line_iter);
 }