diff --git a/src/multidim/notebooks/06_pca.ipynb b/src/multidim/notebooks/06_pca.ipynb
index b9318ac..9cd8c78 100644
--- a/src/multidim/notebooks/06_pca.ipynb
+++ b/src/multidim/notebooks/06_pca.ipynb
@@ -559,7 +559,7 @@
     "# principal components\n",
     "# X_principals = X * V = U * S * Vt * V = U * S\n",
     "pca_components = pca.fit_transform(scaled_seul1988_x)\n",
-    "np.abs(np.round(pca_components, 1)), np.abs(np.round(np.matmul(scaled_seul1988_x,  Vt.T), 1))\n",
+    "np.abs(np.round(pca_components, 2)), np.abs(np.round(np.matmul(scaled_seul1988_x,  Vt.T), 2))\n",
     "assert np.allclose(pca.explained_variance_ratio_, s**2 / np.sum(s**2))"
    ]
   },