diff --git a/0003-Remove-Environment-Markers-syntax.patch b/0003-Remove-Environment-Markers-syntax.patch
new file mode 100644
index 0000000..f596ce9
--- /dev/null
+++ b/0003-Remove-Environment-Markers-syntax.patch
@@ -0,0 +1,24 @@
+From ac1c2995d17b106bbfd0ab6c84ab022da8b18e3d Mon Sep 17 00:00:00 2001
+From: Ondrej Nosek <onosek@redhat.com>
+Date: Mon, 7 Feb 2022 03:01:11 +0100
+Subject: [PATCH] Remove "Environment Markers" syntax
+
+Signed-off-by: Ondrej Nosek <onosek@redhat.com>
+---
+ requirements/test-pypi.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/requirements/test-pypi.txt b/requirements/test-pypi.txt
+index 830d8c3..b732dcb 100644
+--- a/requirements/test-pypi.txt
++++ b/requirements/test-pypi.txt
+@@ -1,5 +1,5 @@
+ coverage
+-mock == 1.0.1;python_version<"3.3"
++mock == 1.0.1
+ flake8
+ pytest
+ pytest-cov
+-- 
+2.34.1
+
diff --git a/rpkg.spec b/rpkg.spec
index 151592c..a460ec2 100644
--- a/rpkg.spec
+++ b/rpkg.spec
@@ -19,6 +19,7 @@ Source0:        https://pagure.io/releases/rpkg/%{name}-%{version}.tar.gz
 Patch0:         remove-koji-and-rpm-py-installer-from-requires.patch
 Patch1:         0001-Do-not-use-pytest-related-dependencies-temporarily.patch
 Patch2:         0002-Remove-pytest-coverage-execution.patch
+Patch3:         0003-Remove-Environment-Markers-syntax.patch
 
 # RHEL7 is currently the only release that is built for Python 2.
 %if 0%{?fedora} || 0%{?rhel} > 7