diff --git a/radicle-cob/src/backend/git/change.rs b/radicle-cob/src/backend/git/change.rs
index f8526b57..127f11c9 100644
--- a/radicle-cob/src/backend/git/change.rs
+++ b/radicle-cob/src/backend/git/change.rs
@@ -3,7 +3,6 @@
 use std::collections::BTreeMap;
 use std::convert::TryFrom;
 
-use git_ext::author;
 use git_ext::author::Author;
 use git_ext::commit::{headers::Headers, Commit};
 use git_ext::Oid;
@@ -286,7 +285,7 @@ where
     let (author, timestamp) = if let Ok(s) = std::env::var(crate::git::RAD_COMMIT_TIME) {
         let timestamp = s.trim().parse::<i64>().unwrap();
         let author = Author {
-            time: author::Time::new(timestamp, 0),
+            time: git_ext::author::Time::new(timestamp, 0),
             ..author
         };
         (author, timestamp)
diff --git a/radicle-cob/src/object/collaboration.rs b/radicle-cob/src/object/collaboration.rs
index 4f30e816..8795f6d6 100644
--- a/radicle-cob/src/object/collaboration.rs
+++ b/radicle-cob/src/object/collaboration.rs
@@ -63,11 +63,11 @@ impl CollaborativeObject {
 /// [`TypeName`] and [`ObjectId`] from it.
 ///
 /// This assumes that the `refname` is in a
-/// [`git_ref_format::Qualified`] format. If it has any
+/// [`git_ext::ref_format::Qualified`] format. If it has any
 /// `refs/namespaces`, they will be stripped to access the underlying
-/// [`git_ref_format::Qualified`] format.
+/// [`git_ext::ref_format::Qualified`] format.
 ///
-/// In the [`git_ref_format::Qualified`] format it assumes that the
+/// In the [`git_ext::ref_format::Qualified`] format it assumes that the
 /// reference name is of the form:
 ///
 ///   `refs/<category>/<typename>/<object_id>[/<rest>*]`
@@ -77,7 +77,7 @@ impl CollaborativeObject {
 ///
 /// Also note that this will return `None` if:
 ///
-///   * The `refname` is not [`git_ref_format::Qualified`]
+///   * The `refname` is not [`git_ext::ref_format::Qualified`]
 ///   * The parsing of the [`ObjectId`] fails
 ///   * The parsing of the [`TypeName`] fails
 pub fn parse_refstr<R>(name: &R) -> Option<(TypeName, ObjectId)>