diff --git a/boot.php b/boot.php
index 51985a2a5..2940aba54 100755
--- a/boot.php
+++ b/boot.php
@@ -456,7 +456,16 @@ define ( 'NAMESPACE_STATUSNET',       'http://status.net/schema/api/1/' );
 define ( 'NAMESPACE_ATOM1',           'http://www.w3.org/2005/Atom' );
 define ( 'NAMESPACE_YMEDIA',          'http://search.yahoo.com/mrss/' );
 
-define ( 'ACTIVITYSTREAMS_JSONLD_REV', 'https://www.w3.org/ns/activitystreams-history/v1.8.jsonld' );
+// We should be using versioned jsonld contexts so that signatures will be slightly more reliable. 
+// Why signatures are unreliable by design is a problem nobody seems to care about 
+// "because it's a proposed W3C standard". .
+
+// Anyway, if you use versioned contexts, communication with Mastodon fails. Have not yet investigated
+// the reason for the dependency but for the current time, use the standard non-versioned context.
+//define ( 'ACTIVITYSTREAMS_JSONLD_REV', 'https://www.w3.org/ns/activitystreams-history/v1.8.jsonld' );
+
+define ( 'ACTIVITYSTREAMS_JSONLD_REV', 'https://www.w3.org/ns/activitystreams' );
+
 define ( 'ZOT_APSCHEMA_REV', '/apschema/v1.2' );
 /**
  * activity stream defines