diff --git a/aten/src/ATen/test/scalar_test.cpp b/aten/src/ATen/test/scalar_test.cpp
index 979cd77376aa..3b7bfb47fe62 100644
--- a/aten/src/ATen/test/scalar_test.cpp
+++ b/aten/src/ATen/test/scalar_test.cpp
@@ -14,7 +14,6 @@
 
 using std::cout;
 using namespace at;
-using namespace c10;
 
 constexpr auto Float = ScalarType::Float;