diff --git a/.github/workflows/persistence-performance.yml b/.github/workflows/persistence-performance.yml
index 6cc6aa7c..0d82f6c9 100644
--- a/.github/workflows/persistence-performance.yml
+++ b/.github/workflows/persistence-performance.yml
@@ -1,4 +1,4 @@
-name: HF integration tests
+name: Test performance of skops persistence
 
 on:
   schedule:
@@ -17,6 +17,8 @@ jobs:
     - uses: actions/checkout@v3
     - name: Set up Python
       uses: actions/setup-python@v4
+      with:
+        python-version: "3.11"
     - name: Install requirements
       run: |
         pip install .[tests]
diff --git a/scripts/check_persistence_performance.py b/scripts/check_persistence_performance.py
index 5f6d2ca1..868f32b5 100644
--- a/scripts/check_persistence_performance.py
+++ b/scripts/check_persistence_performance.py
@@ -53,9 +53,10 @@ def check_persist_performance() -> None:
                     estimator.fit(X)
 
         name = _get_check_estimator_ids(estimator)
+        cls_name, _, _ = name.partition("(")
         time_pickle, time_skops = run_check(estimator, number=NUM_REPS)
 
-        results["name"].append(name)
+        results["name"].append(cls_name)
         results["pickle (s)"].append(time_pickle)
         results["skops (s)"].append(time_skops)
 
@@ -98,7 +99,7 @@ def format_result(results: dict[str, list[Any]], topk: int) -> None:
 
     df = df.sort_values(["abs_diff"], ascending=False).reset_index(drop=True)
     print(f"{topk} largest differences:")
-    print(df.head(10))
+    print(df[["name", "pickle (s)", "skops (s)", "abs_diff", "rel_diff"]].head(10))
 
     df_slow = df.query("too_slow")
     if df_slow.empty: