diff --git a/Octokit.Reactive/Clients/ObservableCommitCommentReactionsClient.cs b/Octokit.Reactive/Clients/ObservableCommitCommentReactionsClient.cs
index bfd12684..270c6d10 100644
--- a/Octokit.Reactive/Clients/ObservableCommitCommentReactionsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableCommitCommentReactionsClient.cs
@@ -48,7 +48,7 @@ namespace Octokit.Reactive
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
             Ensure.ArgumentNotNullOrEmptyString(name, "name");
 
-            return _connection.GetAndFlattenAllPages<Reaction>(ApiUrls.CommitCommentReactions(owner, name, number), AcceptHeaders.ReactionsPreview);
+            return _connection.GetAndFlattenAllPages<Reaction>(ApiUrls.CommitCommentReactions(owner, name, number), null, AcceptHeaders.ReactionsPreview);
         }
     }
 }
diff --git a/Octokit.Reactive/Clients/ObservableIssueCommentReactionsClient.cs b/Octokit.Reactive/Clients/ObservableIssueCommentReactionsClient.cs
index 833158f3..fef2c3c8 100644
--- a/Octokit.Reactive/Clients/ObservableIssueCommentReactionsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableIssueCommentReactionsClient.cs
@@ -48,7 +48,7 @@ namespace Octokit.Reactive
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
             Ensure.ArgumentNotNullOrEmptyString(name, "name");
 
-            return _connection.GetAndFlattenAllPages<Reaction>(ApiUrls.IssueCommentReactions(owner, name, number), AcceptHeaders.ReactionsPreview);
+            return _connection.GetAndFlattenAllPages<Reaction>(ApiUrls.IssueCommentReactions(owner, name, number), null, AcceptHeaders.ReactionsPreview);
         }
     }
 }
diff --git a/Octokit.Reactive/Clients/ObservableIssueReactionsClient.cs b/Octokit.Reactive/Clients/ObservableIssueReactionsClient.cs
index 8246041c..ef93a5d2 100644
--- a/Octokit.Reactive/Clients/ObservableIssueReactionsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableIssueReactionsClient.cs
@@ -48,7 +48,7 @@ namespace Octokit.Reactive
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
             Ensure.ArgumentNotNullOrEmptyString(name, "name");
 
-            return _connection.GetAndFlattenAllPages<Reaction>(ApiUrls.IssueReactions(owner, name, number), AcceptHeaders.ReactionsPreview);
+            return _connection.GetAndFlattenAllPages<Reaction>(ApiUrls.IssueReactions(owner, name, number), null, AcceptHeaders.ReactionsPreview);
         }
     }
 }