diff --git a/src/main/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2.cljc b/src/main/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2.cljc
index c33859f..22d24e8 100644
--- a/src/main/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2.cljc
+++ b/src/main/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2.cljc
@@ -40,6 +40,12 @@
    ::Object
    (sh/map-spec (s/keys :opt [::object]))))
 
+;http://www.w3.org/ns/activitystreams#Dislike
+(s/def ::Dislike
+  (s/and
+   ::owl/Class
+   ::Activity))
+
 ;http://www.w3.org/ns/activitystreams#Like
 (s/def ::Like
   (s/and
diff --git a/src/test/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2_test.cljc b/src/test/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2_test.cljc
index 535c542..eeea9c7 100644
--- a/src/test/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2_test.cljc
+++ b/src/test/cljc/org/domaindrivenarchitecture/fed_poc/activitystreams2_test.cljc
@@ -78,9 +78,25 @@
                  ::sut/object {::sut/type "Note",
                           ::sut/name "A Note"}})))
 
+(deftest Dislike-test
+  (testing "dislikes for mastodon notes"
+    (is (s/valid? ::sut/Dislike
+                  {::sut/summary "Sally disliked a post",
+                   ::sut/type "Dislike",
+                   ::sut/actor {::sut/type "Person",
+                                ::sut/name "Sally"},
+                   ::sut/object "http://example.org/posts/1"}))
+  (testing "dislikes for forgejo repositories"
+    (is (s/valid? ::sut/Dislike
+                  {::sut/id "https://repo.prod.meissa.de/activitypub/user-id/1/outbox/12346",
+                   ::sut/type "Dislike",
+                   ::sut/actor "https://repo.prod.meissa.de/activitypub/user-id/1",
+                   ::sut/object "https://codeberg.org/forgejo/forgejo.git"})))
+  ))
+
 (deftest Like-test
   (testing "likes for mastodon notes"
-    (is (s/valid? ::sut/Like 
+    (is (s/valid? ::sut/Like
                   {::sut/summary "Sally liked a note",
                    ::sut/type "Like",
                    ::sut/actor {::sut/type "Person",
@@ -93,10 +109,21 @@
                    ::sut/object "http://example.org/notes/1"})))
   (testing "likes for forgejo repositories"
     (is (s/valid? ::sut/Like
-                  {::sut/type "Like",
+                  {::sut/id "https://repo.prod.meissa.de/jem/like/12345",
+                   ::sut/type "Like",
                    ::sut/actor "https://repo.prod.meissa.de/jem",
-                   ::sut/object "https://codeberg.org/forgejo/forgejo.git"})))
-  )
+                   ::sut/object "https://codeberg.org/forgejo/forgejo.git"}))
+    (is (s/valid? ::sut/Like
+                  {::sut/id "https://repo.prod.meissa.de/api/users/jem/like/12345",
+                   ::sut/type "Like",
+                   ::sut/actor "https://repo.prod.meissa.de/api/users/jem",
+                   ::sut/object "https://codeberg.org/forgejo/forgejo.git"}))
+    (is (s/valid? ::sut/Like
+                  {::sut/id "https://repo.prod.meissa.de/activitypub/user-id/1/outbox/12345",
+                   ::sut/type "Like",
+                   ::sut/actor "https://repo.prod.meissa.de/activitypub/user-id/1",
+                   ::sut/object "https://codeberg.org/forgejo/forgejo.git"}))
+    ))
 
 (deftest Object-test
   (is (s/valid? ::sut/Object