diff --git a/appveyor.yml b/appveyor.yml
index 88d1ce2..9e03619 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -11,6 +11,10 @@ environment:
   testpypipw:
     secure: CcyBI8e/2LdIT2aYIytTAgR4795DNBDM/ztsz1kqZYYOeNc3zlJWLdYWrnjCHn5W6/ZcAHrsxCdCMHvtr6PIVgBRpl2RR3fk2jKTzKqJJsLW871q30BsE0kws32f1IiqfjVtLn8BUC91IJ2xBBXtOYktf1tCMi3zJMSF9+MIOQKIu298bIRnD1Lc+4lzcSZJOn4I7dOMdzlcCMRqhtO58TGwR/hD+22FHjyWVB8nLL18AO+XXS9lHSOUrH6rD5NYvVFZD68oV/RrCGAjRmfMnw==
 
+environment:
+  matrix:
+  - TOXENV: py37
+  
 build: off
 
 install: