diff --git a/Projects/win32/paraview.bundle.cmake b/Projects/win32/paraview.bundle.cmake
index 8a23309..06ff6d9 100644
--- a/Projects/win32/paraview.bundle.cmake
+++ b/Projects/win32/paraview.bundle.cmake
@@ -96,7 +96,7 @@ if (numpy_ENABLED)
           COMPONENT ParaView)
 endif()
 
-if (matplotlib_ENABLED)
+if (matplotlib_ENABLED AND NOT USE_SYSTEM_matplotlib)
   install(DIRECTORY "${install_location}/lib/site-packages/matplotlib"
           DESTINATION "bin/Lib/site-packages"
           USE_SOURCE_PERMISSIONS