diff --git a/src/image/descriptor.rs b/src/image/descriptor.rs
index 876b2ddfc3..c4b126c625 100644
--- a/src/image/descriptor.rs
+++ b/src/image/descriptor.rs
@@ -86,7 +86,7 @@ pub struct Platform {
     /// manifests where os.version is not known to work with the host OS
     /// version. Valid values are implementation-defined. e.g.
     /// 10.0.14393.1066 on windows.
-    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "os.version", skip_serializing_if = "Option::is_none")]
     #[builder(default)]
     os_version: Option<String>,
     /// This OPTIONAL property specifies an array of strings, each
diff --git a/src/image/mod.rs b/src/image/mod.rs
index 3a2ef2b973..9bbbb506b6 100644
--- a/src/image/mod.rs
+++ b/src/image/mod.rs
@@ -193,6 +193,8 @@ impl From<&str> for Os {
             "aix" => Os::AIX,
             "android" => Os::Android,
             "darwin" => Os::Darwin,
+            // std::env::consts::OS returns "macos" instead of darwin
+            "macos" => Os::Darwin,
             "dragonfly" => Os::DragonFlyBSD,
             "freebsd" => Os::FreeBSD,
             "hurd" => Os::Hurd,
diff --git a/src/runtime/mod.rs b/src/runtime/mod.rs
index 69647668a2..4aac4a7353 100644
--- a/src/runtime/mod.rs
+++ b/src/runtime/mod.rs
@@ -260,6 +260,7 @@ impl Spec {
         P: AsRef<Path>,
     {
         Ok(if path.as_ref().is_absolute() {
+            println!("Other: {}", path.as_ref().display());
             fs::canonicalize(path.as_ref())?
         } else {
             let canonical_bundle_path = fs::canonicalize(&bundle)?;
@@ -298,7 +299,7 @@ mod tests {
                 .expect("failed to canonicalize rootfs");
 
             assert_eq!(
-                &rootfs_absolute_path,
+                &rootfs_absolute_path.canonicalize().unwrap(),
                 spec.root.expect("no root in spec").path()
             );
         }
@@ -313,7 +314,7 @@ mod tests {
                 .expect("failed to canonicalize rootfs");
 
             assert_eq!(
-                &rootfs_absolute_path,
+                &rootfs_absolute_path.canonicalize().unwrap(),
                 spec.root.expect("no root in spec").path()
             );
         }