diff --git a/analysis.ipynb b/analysis.ipynb
index 8455ea4e..53b4538c 100644
--- a/analysis.ipynb
+++ b/analysis.ipynb
@@ -91,6 +91,9 @@
     "valid = valid.reset_index(drop=True)\n",
     "\n",
     "baseline_bpb = valid.loc[0, \"val_bpb\"]\n",
+    "best = float(valid[\"val_bpb\"].min())\n",
+    "if not np.isfinite(best):\n",
+    "    best = float(baseline_bpb)\n",
     "\n",
     "# Only plot points at or below baseline (the interesting region)\n",
     "below = valid[valid[\"val_bpb\"] <= baseline_bpb + 0.0005]\n",