diff --git a/backends/vulkan/test/op_tests/cases.py b/backends/vulkan/test/op_tests/cases.py
index 4a12f16bbf9..f0609fba52b 100644
--- a/backends/vulkan/test/op_tests/cases.py
+++ b/backends/vulkan/test/op_tests/cases.py
@@ -1147,6 +1147,7 @@ def get_reduce_op_inputs():
         "aten.hardsigmoid.default",
         "aten.leaky_relu.default",
         "aten.round.default",
+        "aten.tan.default",
     ]
 )
 def get_unary_ops_inputs():