diff --git a/backends/arm/test/ops/test_sigmoid_16bit.py b/backends/arm/test/ops/test_sigmoid_16bit.py
index 4252d96bac9..6872cf2b86b 100644
--- a/backends/arm/test/ops/test_sigmoid_16bit.py
+++ b/backends/arm/test/ops/test_sigmoid_16bit.py
@@ -103,6 +103,9 @@ def test_sigmoid_tosa_INT(test_data):
 @common.parametrize(
     "test_data",
     test_data_suite,
+    xfails={
+        "ramp": "AssertionError: Output 0 does not match reference output. MLETORCH-787"
+    },
     strict=False,
 )
 def test_sigmoid_tosa_INT_add_sigmoid(test_data):