diff --git a/plugins/OStatus/actions/groupsalmon.php b/plugins/OStatus/actions/groupsalmon.php
index ee82e627d4..921221498f 100644
--- a/plugins/OStatus/actions/groupsalmon.php
+++ b/plugins/OStatus/actions/groupsalmon.php
@@ -90,7 +90,7 @@ class GroupsalmonAction extends SalmonAction
 
         try {
             $this->saveNotice();
-        } catch AlreadyFulfilledException($e) {
+        } catch (AlreadyFulfilledException $e) {
             return;
         }
     }
diff --git a/plugins/OStatus/actions/usersalmon.php b/plugins/OStatus/actions/usersalmon.php
index c625567860..5d2a92d99b 100644
--- a/plugins/OStatus/actions/usersalmon.php
+++ b/plugins/OStatus/actions/usersalmon.php
@@ -97,7 +97,7 @@ class UsersalmonAction extends SalmonAction
 
         try {
             $this->saveNotice();
-        } catch AlreadyFulfilledException($e) {
+        } catch (AlreadyFulfilledException $e) {
             return;
         }
     }