diff --git a/pydocteur/__init__.py b/pydocteur/__init__.py
index 050dae1..4da1363 100644
--- a/pydocteur/__init__.py
+++ b/pydocteur/__init__.py
@@ -10,6 +10,7 @@
 from pydocteur.utils.pr_status import is_label_set
 from pydocteur.utils.pr_status import is_pr_approved
 from pydocteur.utils.state_actions import comment_pr
+from pydocteur.utils.state_actions import merge_and_thank_contributors
 
 
 load_dotenv()
@@ -41,7 +42,7 @@ def process_incoming_payload():
     if payload["sender"]["login"] == "PyDocTeur":
         return "OK", 200
     pr = get_pull_request(payload)
-    if not pr:
+    if not pr or pr.is_merged():
         return "OK", 200
 
     state = state_name(
@@ -55,7 +56,7 @@ def process_incoming_payload():
         print("State has not changed, ignoring event.")
         return "OK", 200
     state_dict = {
-        "automerge_approved": comment_pr
+        "automerge_approved_testok": merge_and_thank_contributors,
         # ...
     }
     state_dict.get(state, comment_pr)(state=state, pr=pr)
diff --git a/pydocteur/utils/state_actions.py b/pydocteur/utils/state_actions.py
index da0fa64..db8db36 100644
--- a/pydocteur/utils/state_actions.py
+++ b/pydocteur/utils/state_actions.py
@@ -1,10 +1,10 @@
 import random
+import time
 
 from github import PullRequest
 
 from pydocteur.utils.comment_body import get_comment_bodies
 
-
 END_OF_BODY = """
 
 ---
@@ -46,7 +46,23 @@ def comment_pr(pr: PullRequest, state: str):
     pr.create_issue_comment(body + END_OF_BODY.format(state=state))
 
 
-def merge_and_thanks(pr: PullRequest, state: str):
-    # TODO: Add label and message before doing anything to warn that it is being merged
-    # Don't forgot to add the state in the comment :p
-    pass
+def merge_and_thank_contributors(pr: PullRequest, state: str):
+    warnings = get_comment_bodies("automerge_approved_testok")
+    thanks = get_comment_bodies("automerge_approved_testok-done")
+
+    print("MERGING: Sending warning")
+    warning_body = random.choice(warnings)
+    warning_body = replace_body_variables(pr, warning_body)
+    pr.create_issue_comment(warning_body + END_OF_BODY.format(state=state))
+
+    print("MERGING: Sleeping 1s")
+    time.sleep(1)
+
+    print("MERGING: MERGING")
+    # TODO: Custom commit message/title with nice infos and saying it's auto merged.
+    pr.merge(merge_method="squash", commit_message="")
+
+    print("MERGING: Sending thanks")
+    thanks_body = random.choice(thanks)
+    thanks_body = replace_body_variables(pr, thanks_body)
+    pr.create_issue_comment(thanks_body + END_OF_BODY.format(state=state))