diff --git a/nd4j/nd4j-backends/nd4j-tests/src/test/java/org/nd4j/linalg/Nd4jTestsC.java b/nd4j/nd4j-backends/nd4j-tests/src/test/java/org/nd4j/linalg/Nd4jTestsC.java
index 059412c19..56a713d6c 100644
--- a/nd4j/nd4j-backends/nd4j-tests/src/test/java/org/nd4j/linalg/Nd4jTestsC.java
+++ b/nd4j/nd4j-backends/nd4j-tests/src/test/java/org/nd4j/linalg/Nd4jTestsC.java
@@ -1595,7 +1595,7 @@ public class Nd4jTestsC extends BaseNd4jTestWithBackends {
     @ParameterizedTest
     @MethodSource("org.nd4j.linalg.BaseNd4jTestWithBackends#configs")
     public void testSigmoid(Nd4jBackend backend) {
-        INDArray n = Nd4j.create(new float[] {1, 2, 3, 4});
+        INDArray n = Nd4j.create(new float[] {1, 2, 3, 4}).castTo(DataType.DOUBLE);
         INDArray assertion = Nd4j.create(new float[] {0.73105858f, 0.88079708f, 0.95257413f, 0.98201379f}).castTo(DataType.DOUBLE);
         INDArray sigmoid = Transforms.sigmoid(n, false);
         assertEquals(assertion, sigmoid);