diff --git a/python2-ecosystem.yaml b/python2-ecosystem.yaml
index 79f82c6..b17de3a 100644
--- a/python2-ecosystem.yaml
+++ b/python2-ecosystem.yaml
@@ -25,7 +25,7 @@ data:
                 # bootstrap and platform modules conflict
         requires:
             platform: master
-            python2: master
+            python2: 2.7
             # python2-crypto depends on libtomcrypt which is in samba
             samba: 4.7
     references: