diff --git a/python-websockets.changes b/python-websockets.changes
index 3be03de..19c7f2e 100644
--- a/python-websockets.changes
+++ b/python-websockets.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Aug 11 09:17:13 UTC 2021 - Matej Cepl <mcepl@suse.com>
+
+- Increase WEBSOCKETS_TESTS_TIMEOUT_FACTOR to 10 to make
+  test_keepalive_ping_with_no_ping_timeout pass again.
+- Remove skip-test_keepalive_ping_with_no_ping_timeout.patch, of course.
+
 -------------------------------------------------------------------
 Tue Aug 10 07:18:14 UTC 2021 - Matej Cepl <mcepl@suse.com>
 
diff --git a/python-websockets.spec b/python-websockets.spec
index 7b74d11..d2d594d 100644
--- a/python-websockets.spec
+++ b/python-websockets.spec
@@ -26,9 +26,6 @@ License:        BSD-3-Clause
 Group:          Development/Languages/Python
 URL:            https://github.com/aaugustin/websockets
 Source:         https://github.com/aaugustin/websockets/archive/%{version}.tar.gz
-# PATCH-FIX-UPSTREAM skip-test_keepalive_ping_with_no_ping_timeout.patch gh#aaugustin/websockets#1026 mcepl@suse.com
-# Skip test test_keepalive_ping_with_no_ping_timeout
-Patch0:         skip-test_keepalive_ping_with_no_ping_timeout.patch
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
@@ -58,7 +55,7 @@ export CFLAGS="%{optflags}"
 
 %check
 # Test execution speed depends on BS load and architecture, relax
-export WEBSOCKETS_TESTS_TIMEOUT_FACTOR=5
+export WEBSOCKETS_TESTS_TIMEOUT_FACTOR=10
 # https://github.com/aaugustin/websockets/issues/855 is an intermittent failure
 # for test_keepalive_ping_does_not_crash_when_connection_lost on s390x
 %pyunittest_arch -v
diff --git a/skip-test_keepalive_ping_with_no_ping_timeout.patch b/skip-test_keepalive_ping_with_no_ping_timeout.patch
deleted file mode 100644
index f91a7e7..0000000
--- a/skip-test_keepalive_ping_with_no_ping_timeout.patch
+++ /dev/null
@@ -1,21 +0,0 @@
----
- tests/legacy/test_protocol.py |    2 ++
- 1 file changed, 2 insertions(+)
-
---- a/tests/legacy/test_protocol.py
-+++ b/tests/legacy/test_protocol.py
-@@ -1,5 +1,6 @@
- import asyncio
- import contextlib
-+import platform
- import sys
- import unittest
- import unittest.mock
-@@ -1189,6 +1190,7 @@ class CommonTests:
-         self.loop.run_until_complete(asyncio.sleep(4 * MS))
-         self.assertNoFrameSent()
- 
-+    @unittest.skipIf(platform.processor() == 'x86_64', 'gh#aaugustin/websockets#1026')
-     def test_keepalive_ping_with_no_ping_timeout(self):
-         self.restart_protocol_with_keepalive_ping(ping_timeout=None)
-