diff --git a/backends/arm/tosa/dialect/BUCK b/backends/arm/tosa/dialect/BUCK
index 2d46333e5d8..68961e24f04 100644
--- a/backends/arm/tosa/dialect/BUCK
+++ b/backends/arm/tosa/dialect/BUCK
@@ -10,8 +10,6 @@ fbcode_target(_kind = runtime.python_library,
         "shape.py",
     ],
     deps = [
-        "fbsource//third-party/tosa_tools:serializer",
-        "fbsource//third-party/tosa_tools:tosa_reference_model",
         "//caffe2:torch",
         "//executorch/backends/arm/tosa:mapping",
         "//executorch/backends/arm/tosa:tosa",