diff --git a/.appveyor.yml b/.appveyor.yml
index 42e16b9..c98d022 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,5 +1,6 @@
 environment:
   CIBW_BEFORE_BUILD: "pip install cython"
+  CIBW_SKIP: "pp*"
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
       APPVEYOR_JOB_NAME: "python37-x64-ubuntu"