diff --git a/metrics/pairwise/chebyshev_test.go b/metrics/pairwise/chebyshev_test.go
index 9da758de..d4b4e411 100644
--- a/metrics/pairwise/chebyshev_test.go
+++ b/metrics/pairwise/chebyshev_test.go
@@ -34,7 +34,7 @@ func TestChebyshev(t *testing.T) {
 		})
 
 		Convey("When calculating distance with different dimension matrices", func() {
-			vectorX.Clone(vectorX.T())
+			vectorX.CloneFrom(vectorX.T())
 			So(func() { chebyshev.Distance(vectorX, vectorY) }, ShouldPanic)
 		})
 
diff --git a/metrics/pairwise/cranberra_test.go b/metrics/pairwise/cranberra_test.go
index 7b3ec438..1443349c 100644
--- a/metrics/pairwise/cranberra_test.go
+++ b/metrics/pairwise/cranberra_test.go
@@ -43,7 +43,7 @@ func TestCranberrra(t *testing.T) {
 		})
 
 		Convey("When calculating distance with different dimension matrices", func() {
-			vectorX.Clone(vectorX.T())
+			vectorX.CloneFrom(vectorX.T())
 			So(func() { cranberra.Distance(vectorX, vectorY) }, ShouldPanic)
 		})
 
diff --git a/metrics/pairwise/manhattan_test.go b/metrics/pairwise/manhattan_test.go
index 179800ab..acf085b5 100644
--- a/metrics/pairwise/manhattan_test.go
+++ b/metrics/pairwise/manhattan_test.go
@@ -43,7 +43,7 @@ func TestManhattan(t *testing.T) {
 		})
 
 		Convey("When calculating distance with different dimension matrices", func() {
-			vectorX.Clone(vectorX.T())
+			vectorX.CloneFrom(vectorX.T())
 			So(func() { manhattan.Distance(vectorX, vectorY) }, ShouldPanic)
 		})