diff --git a/pyerrors/obs.py b/pyerrors/obs.py
index 0c2d3844..9d49c59e 100644
--- a/pyerrors/obs.py
+++ b/pyerrors/obs.py
@@ -565,7 +565,7 @@ class Obs:
             y = np.concatenate(tmp, axis=0)
             plt.errorbar(x, y, fmt='.', markersize=3)
             plt.xlim(-0.5, e_N - 0.5)
-            plt.title(e_name + f', skew: {skew(y):.3f} (p={skewtest(y).pvalue:.2f}), kurtosis: {kurtosis(y):.3f} (p={kurtosistest(y).pvalue:.2f})')
+            plt.title(e_name + f', skew: {skew(y):.3f} (p={skewtest(y).pvalue:.3f}), kurtosis: {kurtosis(y):.3f} (p={kurtosistest(y).pvalue:.3f})')
             plt.draw()
 
     def plot_piechart(self):