diff --git a/phd-tests/framework/src/artifacts/mod.rs b/phd-tests/framework/src/artifacts/mod.rs
index b866ce9e9..bbebfa5b1 100644
--- a/phd-tests/framework/src/artifacts/mod.rs
+++ b/phd-tests/framework/src/artifacts/mod.rs
@@ -14,7 +14,7 @@ pub use store::Store as ArtifactStore;
 
 pub const DEFAULT_PROPOLIS_ARTIFACT: &str = "__DEFAULT_PROPOLIS";
 
-pub const CRUCIBLE_DOWNSTAIRS_ARTIFACT: &str = "crucible-downstairs";
+pub const CRUCIBLE_DOWNSTAIRS_ARTIFACT: &str = "__DEFAULT_CRUCIBLE_DOWNSTAIRS";
 
 #[derive(Clone, Debug, Serialize, Eq, PartialEq)]
 #[serde(transparent)]
diff --git a/phd-tests/framework/src/artifacts/store.rs b/phd-tests/framework/src/artifacts/store.rs
index 3857bffc4..fd80bb24b 100644
--- a/phd-tests/framework/src/artifacts/store.rs
+++ b/phd-tests/framework/src/artifacts/store.rs
@@ -543,7 +543,7 @@ fn extract_tarball(
             let out_path = dir_path.join(filename);
             entry.unpack(&out_path).with_context(|| {
                 format!(
-                    "Failed to unpack '{bin_path} 'from tarball to {out_path}"
+                    "Failed to unpack '{bin_path}' from tarball to {out_path}"
                 )
             })?;
             return Ok(out_path);