diff --git a/landscape.yml b/landscape.yml
index 4ee88ca..cc7c1d5 100644
--- a/landscape.yml
+++ b/landscape.yml
@@ -283,7 +283,6 @@ landscape:
             twitter: https://twitter.com/amazon
             crunchbase: https://www.crunchbase.com/organization/amazon-web-services
             project:
-            joined: '2017-08-01'
           - item:
             name: Apollo GraphQL (member)
             homepage_url: https://apollographql.com/
@@ -405,7 +404,6 @@ landscape:
             twitter: https://twitter.com/Shopify
             crunchbase: https://www.crunchbase.com/organization/shopify
             project:
-            joined: '2017-12-01'
           - item:
             name: Solo.io, Inc. (member)
             homepage_url: https://solo.io/