diff --git a/vtkm/interop/cuda/CMakeLists.txt b/vtkm/interop/cuda/CMakeLists.txt
index 7559f29f7..e25a63fad 100644
--- a/vtkm/interop/cuda/CMakeLists.txt
+++ b/vtkm/interop/cuda/CMakeLists.txt
@@ -25,7 +25,7 @@ set(headers
 vtkm_disable_troublesome_thrust_warnings()
 
 #-----------------------------------------------------------------------------
-vtkm_declare_headers(CUDA ${headers})
+vtkm_declare_headers(CUDA ${headers} TESTABLE FALSE)
 
 add_subdirectory(internal)