diff --git a/appveyor.yml b/appveyor.yml
index 158d8d6..0ec566d 100755
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -127,7 +127,7 @@ clone_script:
 
 build_script:
   # Build the compiled extension
-  - "%CMD_IN_ENV% python setup.py build_ext --enable-cuckoo --enable-dotnet
+  - "%CMD_IN_ENV% python setup.py build_ext --enable-cuckoo
     -L../jansson-%JANSSON_VERSION%/build/lib/Release;../openssl/lib
     -I../jansson-%JANSSON_VERSION%/build/include;../openssl/include
     -DHASH_MODULE,HAVE_LIBCRYPTO,BUCKETS_128,CHECKSUM_1B