diff --git a/rlwe/params.go b/rlwe/params.go
index 7e344d08..d4afec02 100644
--- a/rlwe/params.go
+++ b/rlwe/params.go
@@ -380,7 +380,7 @@ func (p Parameters) XsHammingWeight() int {
 		if xs.H != 0 {
 			return xs.H
 		} else {
-			return int(math.Ceil(float64(p.N()) * (1 - xs.P)))
+			return int(math.Ceil(float64(p.N()) * xs.P))
 		}
 	case ring.DiscreteGaussian:
 		return int(math.Ceil(float64(p.N()) * float64(xs.Sigma) * math.Sqrt(2.0/math.Pi)))
diff --git a/rlwe/rlwe_test.go b/rlwe/rlwe_test.go
index cff2d185..e09eaa5e 100644
--- a/rlwe/rlwe_test.go
+++ b/rlwe/rlwe_test.go
@@ -35,33 +35,6 @@ type DumDum struct {
 	B float64
 }
 
-func TestParameters(t *testing.T) {
-
-	b, err := json.Marshal(ParametersLiteral{
-		LogN: 10,
-		LogQ: []int{30, 40, 60},
-		LogP: []int{30},
-		Xe:   ring.DiscreteGaussian{Sigma: 3.14, Bound: 12},
-		Xs:   ring.Ternary{H: 128},
-	})
-	fmt.Println(string(b))
-	fmt.Println(err)
-
-	var p ParametersLiteral
-	err = json.Unmarshal(b, &p)
-	fmt.Println(p)
-	fmt.Println(err)
-
-	s, err := json.Marshal(p)
-	fmt.Println(string(s))
-	fmt.Println(err)
-
-	params, err := NewParametersFromLiteral(p)
-	fmt.Println(err)
-	fmt.Println(LatticeEstimatorSageMathCell(params))
-
-}
-
 func TestRLWE(t *testing.T) {
 
 	var err error