diff --git a/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/netcore/TensorExtensions.cs b/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/netcore/TensorExtensions.cs
index 1274b20b8cf9eb..5ba164337bfc91 100644
--- a/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/netcore/TensorExtensions.cs
+++ b/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/netcore/TensorExtensions.cs
@@ -3501,7 +3501,7 @@ public static ref readonly TensorSpan<T> StackAlongDimension<T>(scoped ReadOnlyS
             {
                 outputs[i] = Tensor.Unsqueeze(tensors[i], dimension);
             }
-            return ref Tensor.ConcatenateOnDimension<T>(dimension, tensors, destination);
+            return ref Tensor.ConcatenateOnDimension<T>(dimension, outputs, destination);
         }
         #endregion
 
diff --git a/src/libraries/System.Numerics.Tensors/tests/TensorTests.cs b/src/libraries/System.Numerics.Tensors/tests/TensorTests.cs
index 16cf20c3fc82b8..165779fe329a61 100644
--- a/src/libraries/System.Numerics.Tensors/tests/TensorTests.cs
+++ b/src/libraries/System.Numerics.Tensors/tests/TensorTests.cs
@@ -988,6 +988,7 @@ public static void TensorSetSliceTests()
             Assert.Equal(13, t0[1, 3]);
             Assert.Equal(14, t0[1, 4]);
         }
+
         [Fact]
         public static void TensorStackTests()
         {
@@ -1075,7 +1076,7 @@ public static void TensorStackTests()
             Assert.Equal(9, resultTensor[1, 4, 0]);
             Assert.Equal(9, resultTensor[1, 4, 1]);
 
-            // stacking 2x2 tensors along dimention 1
+            // stacking 2x2 tensors along dimension 1
             Tensor<int> v1 = Tensor.Create([1, 2, 3, 4], [2, 2]);
             Tensor<int> v2 = Tensor.Create([10, 20, 30, 40], [2, 2]);
             
@@ -1095,6 +1096,26 @@ public static void TensorStackTests()
             Assert.Equal(4, resultTensor[1, 0, 1]);
             Assert.Equal(30, resultTensor[1, 1, 0]);
             Assert.Equal(40, resultTensor[1, 1, 1]);
+
+            resultTensor = Tensor.StackAlongDimension(0, [v1, v2]);
+
+            Tensor<int> resultTensor2 = Tensor.Create<int>([2, 2, 2]);
+            Tensor.StackAlongDimension([v1, v2], resultTensor2, 1);
+
+            Assert.Equal(3, resultTensor2.Rank);
+            Assert.Equal(2, resultTensor2.Lengths[0]);
+            Assert.Equal(2, resultTensor2.Lengths[1]);
+            Assert.Equal(2, resultTensor2.Lengths[2]);
+
+            Assert.Equal(1, resultTensor2[0, 0, 0]);
+            Assert.Equal(2, resultTensor2[0, 0, 1]);
+            Assert.Equal(10, resultTensor2[0, 1, 0]);
+            Assert.Equal(20, resultTensor2[0, 1, 1]);
+
+            Assert.Equal(3, resultTensor2[1, 0, 0]);
+            Assert.Equal(4, resultTensor2[1, 0, 1]);
+            Assert.Equal(30, resultTensor2[1, 1, 0]);
+            Assert.Equal(40, resultTensor2[1, 1, 1]);
         }
 
         [Fact]