diff --git a/appveyor.yml b/appveyor.yml
index 48d88454fa..e6b59f8d17 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -26,11 +26,11 @@ environment:
     #   TEST_SUITE: special_fun distribution_tests
     # - ARGS: --toolset=msvc-14.0 address-model=32
     #   TEST_SUITE: special_fun distribution_tests
-    - ARGS: --toolset=msvc-9.0  address-model=32 --include=/c/tools/vcpkg/installed/eigen3_x86-windows
+    - ARGS: --include=/c/tools/vcpkg/installed/eigen3_x86-windows --toolset=msvc-9.0 address-model=32
       TEST_SUITE: misc quadrature ../example//examples
-    - ARGS: --toolset=msvc-10.0 address-model=32 --include=/c/tools/vcpkg/installed/eigen3_x86-windows
+    - ARGS: --toolset=msvc-10.0 address-model=32
       TEST_SUITE: misc quadrature ../example//examples
-    - ARGS: --toolset=msvc-11.0 address-model=32 --include=/c/tools/vcpkg/installed/eigen3_x86-windows
+    - ARGS: --toolset=msvc-11.0 address-model=32 include=/c/tools/vcpkg/installed/eigen3_x86-windows
       TEST_SUITE: misc quadrature ../example//examples
     - ARGS: --toolset=msvc-12.0 address-model=32 --include=/c/tools/vcpkg/installed/eigen3_x86-windows
       TEST_SUITE: misc quadrature ../example//examples