diff --git a/src/atom/parsers.rs b/src/atom/parsers.rs
index 47c8c1e..7733f12 100644
--- a/src/atom/parsers.rs
+++ b/src/atom/parsers.rs
@@ -216,7 +216,7 @@ impl<'a> Parseable<'a, &'a str> for Repo {
 
     fn parser() -> Self::Parser {
         let start = alphanumeric().or(one_of("_".chars()));
-        let rest = alphanumeric().or(one_of("+_.-".chars())).repeated().many();
+        let rest = alphanumeric().or(one_of("+_-".chars())).repeated().many();
 
         start
             .and(rest)