diff --git a/jenkins_epo/bot.py b/jenkins_epo/bot.py
index 3cd71b06..1cee9d9f 100644
--- a/jenkins_epo/bot.py
+++ b/jenkins_epo/bot.py
@@ -110,6 +110,9 @@ def workon(self, head):
     def run(self, head):
         self.workon(head)
 
+        if self.current.head.payload.get('state') == 'closed':
+            return logger.info("Skipping closed head.")
+
         logger.info("Listing commits from GitHub.")
         payload = yield from self.current.head.fetch_commits()
         self.current.commits = list(
diff --git a/jenkins_epo/procedures.py b/jenkins_epo/procedures.py
index 1fcd7220..3eac6bfe 100644
--- a/jenkins_epo/procedures.py
+++ b/jenkins_epo/procedures.py
@@ -17,7 +17,7 @@
 import logging
 
 from .bot import Bot
-from .github import GITHUB, cached_arequest
+from .github import GITHUB, cached_arequest, ApiNotFoundError
 from .repository import Repository, REPOSITORIES, Head, UnauthorizedRepository
 from .settings import SETTINGS
 from .tasks import PrinterTask, ProcessTask, RepositoryPollerTask
@@ -61,8 +61,7 @@ def print_heads():
 @asyncio.coroutine
 def process_url(url, throttle=True):
     if not match(url, Repository.heads_filter):
-        logger.debug("Skipping %s. Filtered.", url)
-        return
+        return logger.debug("Skipping %s. Filtered.", url)
 
     task = asyncio.Task.current_task()
     running_task = _task_map.get(url)
@@ -73,10 +72,14 @@ def process_url(url, throttle=True):
 
     if throttle:
         yield from throttle_github()
-    head = yield from Head.from_url(url)
+    try:
+        head = yield from Head.from_url(url)
+    except ApiNotFoundError:
+        return logger.error("No such head. Skipping.")
+
     if head.repository not in REPOSITORIES:
-        logger.error("%s not managed.", head.repository)
-        return
+        return logger.error("%s not managed.", head.repository)
+
     log_context(head)
     logger.info("Working on %s.", head)
 
diff --git a/tests/test_bot.py b/tests/test_bot.py
index af265521..eaf65dbb 100644
--- a/tests/test_bot.py
+++ b/tests/test_bot.py
@@ -146,7 +146,7 @@ def test_run_extension(mocker):
     bot = Bot()
     assert 'ext' in bot.extensions_map
 
-    pr = Mock(name='pr')
+    pr = Mock(name='pr', payload=dict())
     pr.fetch_commits = CoroutineMock()
     commits = [Mock()]
     pr.repository.process_commits.return_value = commits
@@ -176,7 +176,7 @@ def test_begin_skip_head(mocker):
     ext.SETTINGS = {}
     ext.begin.side_effect = SkipHead()
 
-    pr = Mock(name='pr')
+    pr = Mock(name='pr', payload=dict())
     pr.fetch_commits = CoroutineMock()
     commits = [Mock()]
     pr.repository.process_commits.return_value = commits
@@ -189,6 +189,20 @@ def test_begin_skip_head(mocker):
     assert not ext.run.mock_calls
 
 
+@pytest.mark.asyncio
+@asyncio.coroutine
+def test_run_skip_closed(mocker):
+    pkg_resources = mocker.patch('jenkins_epo.bot.pkg_resources')
+
+    from jenkins_epo.bot import Bot
+
+    pkg_resources.iter_entry_points.return_value = []
+    pr = Mock(name='pr')
+    pr.payload = dict(state='closed')
+
+    yield from Bot().run(pr)
+
+
 @pytest.mark.asyncio
 @asyncio.coroutine
 def test_run_skip_head(mocker):
@@ -204,7 +218,7 @@ def test_run_skip_head(mocker):
     ext.SETTINGS = {}
     ext.run.side_effect = SkipHead()
 
-    pr = Mock(name='pr')
+    pr = Mock(name='pr', payload=dict())
     pr.fetch_commits = CoroutineMock()
     commits = [Mock()]
     pr.repository.process_commits.return_value = commits
diff --git a/tests/test_procedures.py b/tests/test_procedures.py
index 70ca57bd..b26faf16 100644
--- a/tests/test_procedures.py
+++ b/tests/test_procedures.py
@@ -59,6 +59,18 @@ def test_process_url_skip(mocker, SETTINGS):
     yield from process_url('url://')
 
 
+@pytest.mark.asyncio
+@asyncio.coroutine
+def test_process_url_not_found(mocker, SETTINGS):
+    from_url = mocker.patch(
+        'jenkins_epo.procedures.Head.from_url', CoroutineMock()
+    )
+    from jenkins_epo.procedures import process_url, ApiNotFoundError
+    from_url.side_effect = ApiNotFoundError('url://', Mock(), Mock())
+
+    yield from process_url('url://', throttle=False)
+
+
 @pytest.mark.asyncio
 @asyncio.coroutine
 def test_process_url(mocker, SETTINGS):