diff --git a/src/main/java/com/cloudbees/jenkins/GitHubPushTrigger.java b/src/main/java/com/cloudbees/jenkins/GitHubPushTrigger.java
index 32c33c496..d33cb112f 100644
--- a/src/main/java/com/cloudbees/jenkins/GitHubPushTrigger.java
+++ b/src/main/java/com/cloudbees/jenkins/GitHubPushTrigger.java
@@ -59,7 +59,7 @@
  *
  * @author Kohsuke Kawaguchi
  */
-public class GitHubPushTrigger extends Trigger<Job<?, ?>> implements GitHubTrigger2 {
+public class GitHubPushTrigger extends Trigger<Job<?, ?>> implements GitHubTrigger {
 
     @DataBoundConstructor
     public GitHubPushTrigger() {
diff --git a/src/main/java/com/cloudbees/jenkins/GitHubTrigger.java b/src/main/java/com/cloudbees/jenkins/GitHubTrigger.java
index a9fbc9cd3..9d44eb838 100644
--- a/src/main/java/com/cloudbees/jenkins/GitHubTrigger.java
+++ b/src/main/java/com/cloudbees/jenkins/GitHubTrigger.java
@@ -15,7 +15,7 @@
  * and triggers a build.
  *
  * @author aaronwalker
- * @deprecated extend {@link GitHubTrigger2} instead
+ * @deprecated not used any more
  */
 public interface GitHubTrigger {
 
diff --git a/src/main/java/com/cloudbees/jenkins/GitHubTrigger2.java b/src/main/java/com/cloudbees/jenkins/GitHubTrigger2.java
deleted file mode 100644
index 717efa7b5..000000000
--- a/src/main/java/com/cloudbees/jenkins/GitHubTrigger2.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.cloudbees.jenkins;
-
-import hudson.triggers.Trigger;
-
-/**
- * Optional interface that can be implemented by {@link Trigger} that watches out for a change in GitHub
- * and triggers a build.
- *
- * @author aaronwalker
- */
-public interface GitHubTrigger2 extends GitHubTrigger {
-
-    /**
-     * Callback to notify when a change in GitHub triggeres a build.
-     * @param event the event details.
-     */
-    void onPost(GitHubTriggerEvent event);
-}