diff --git a/ignite/metrics/regression/pearson_correlation.py b/ignite/metrics/regression/pearson_correlation.py
index 5018f70e30a..16058b48584 100644
--- a/ignite/metrics/regression/pearson_correlation.py
+++ b/ignite/metrics/regression/pearson_correlation.py
@@ -9,8 +9,8 @@
 
 
 class PearsonCorrelation(_BaseRegression):
-    r"""Calculates the `Pearson correlation coefficient
-        <https://en.wikipedia.org/wiki/Pearson_correlation_coefficient>`_.
+    r"""Calculates the 
+    `Pearson correlation coefficient <https://en.wikipedia.org/wiki/Pearson_correlation_coefficient>`_.
 
     .. math::
         r = \frac{\sum_{j=1}^n (P_j-\bar{P})(A_j-\bar{A})}