diff --git a/parsers/src/bob.rs b/parsers/src/bob.rs
index b29eb5f4a462a5ac4fa98c2d11b38fdc6ac58e4f..67594d8739556f809dec0c3de7f3282af730d24f 100644
--- a/parsers/src/bob.rs
+++ b/parsers/src/bob.rs
@@ -26,11 +26,15 @@ impl FromStr for ContentId {
     type Err = Error;
 
     fn from_str(s: &str) -> Result<Self, Error> {
-        let (lhs, rhs) = s.split_once('@').ok_or(Error::Other("Missing @ in cid URI."))?;
+        let (lhs, rhs) = s
+            .split_once('@')
+            .ok_or(Error::Other("Missing @ in cid URI."))?;
         if rhs != "bob.xmpp.org" {
             return Err(Error::Other("Wrong domain for cid URI."));
         }
-        let (algo, hex) = lhs.split_once('+').ok_or(Error::Other("Missing + in cid URI."))?;
+        let (algo, hex) = lhs
+            .split_once('+')
+            .ok_or(Error::Other("Missing + in cid URI."))?;
         let algo = match algo {
             "sha1" => Algo::Sha_1,
             "sha256" => Algo::Sha_256,