diff --git a/lib/src/repo_path.rs b/lib/src/repo_path.rs
index 68abae74d..6a8716ddb 100644
--- a/lib/src/repo_path.rs
+++ b/lib/src/repo_path.rs
@@ -28,7 +28,7 @@ use crate::content_hash::ContentHash;
 use crate::file_util;
 
 /// Owned `RepoPath` component.
-#[derive(ContentHash, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+#[derive(ContentHash, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct RepoPathComponentBuf {
     // Don't add more fields. Eq, Hash, and Ord must be compatible with the
     // borrowed RepoPathComponent type.
@@ -36,7 +36,7 @@ pub struct RepoPathComponentBuf {
 }
 
 /// Borrowed `RepoPath` component.
-#[derive(PartialEq, Eq, PartialOrd, Ord, Debug, Hash, RefCastCustom)]
+#[derive(PartialEq, Eq, PartialOrd, Ord, Hash, RefCastCustom)]
 #[repr(transparent)]
 pub struct RepoPathComponent {
     value: str,
@@ -59,6 +59,18 @@ impl RepoPathComponent {
     }
 }
 
+impl Debug for RepoPathComponent {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        write!(f, "{:?}", &self.value)
+    }
+}
+
+impl Debug for RepoPathComponentBuf {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        <RepoPathComponent as Debug>::fmt(self, f)
+    }
+}
+
 impl From<&str> for RepoPathComponentBuf {
     fn from(value: &str) -> Self {
         RepoPathComponentBuf::from(value.to_owned())