diff --git a/lib/node_modules/@stdlib/stats/incr/mpcorr/test/test.js b/lib/node_modules/@stdlib/stats/incr/mpcorr/test/test.js
index cbf436ff57dc..da892b391111 100644
--- a/lib/node_modules/@stdlib/stats/incr/mpcorr/test/test.js
+++ b/lib/node_modules/@stdlib/stats/incr/mpcorr/test/test.js
@@ -367,7 +367,7 @@ tape( 'the accumulator function computes a moving sample Pearson product-moment
 				t.strictEqual( actual, expected, 'returns expected value. dataset: '+i+'. window: '+j+'.' );
 			} else {
 				delta = abs( actual - expected );
-				tol = 5.0e5 * EPS * abs( expected );
+				tol = ( 5.0e5 * EPS * abs( expected ) ) + ( 10.0 * EPS );
 				t.strictEqual( delta < tol, true, 'dataset: '+i+'. window: '+j+'. expected: '+expected+'. actual: '+actual+'. tol: '+tol+'. delta: '+delta+'.' );
 			}
 		}
@@ -415,7 +415,7 @@ tape( 'the accumulator function computes a moving sample Pearson product-moment
 				t.strictEqual( actual, expected, 'returns expected value. dataset: '+i+'. window: '+j+'.' );
 			} else {
 				delta = abs( actual - expected );
-				tol = 5.0e5 * EPS * abs( expected );
+				tol = ( 5.0e5 * EPS * abs( expected ) ) + ( 10.0 * EPS );
 				t.strictEqual( delta < tol, true, 'dataset: '+i+'. window: '+j+'. expected: '+expected+'. actual: '+actual+'. tol: '+tol+'. delta: '+delta+'.' );
 			}
 		}