diff --git a/python-moss.spec b/python-moss.spec
index 06ce7c9..e9cbaa2 100644
--- a/python-moss.spec
+++ b/python-moss.spec
@@ -1,6 +1,13 @@
 %{?python_enable_dependency_generator}
 %global modname moss
 
+# Don't fail here because upstream says
+# Note that some of the statistical tests depend on randomly generated data
+# and fail from time to time because of this.
+# ignatenkobrain: I got it failing from time to time in COPR
+# Disable tests forever due to: https://github.com/mwaskom/moss/issues/17
+%bcond_with check
+
 Name:           python-%{modname}
 Version:        0.5.0
 Release:        1%{?dist}
@@ -29,6 +36,7 @@ Summary:        %{summary}
 Provides:       bundled(PyMVPA)
 BuildRequires:  python2-devel
 BuildRequires:  python2-setuptools
+%if %{with check}
 # install_requires
 BuildRequires:  python2dist(matplotlib)
 BuildRequires:  python2dist(munch)
@@ -42,6 +50,7 @@ BuildRequires:  python2dist(six)
 # tests_require
 BuildRequires:  python2dist(nose)
 BuildRequires:  python2dist(pytest)
+%endif
 
 %description -n python2-%{modname}
 Moss is a library of functions, classes, and scripts to that may be useful for
@@ -58,6 +67,7 @@ Summary:        %{summary}
 Provides:       bundled(PyMVPA)
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
+%if %{with check}
 # install_requires
 BuildRequires:  python3dist(matplotlib)
 BuildRequires:  python3dist(munch)
@@ -71,6 +81,7 @@ BuildRequires:  python3dist(six)
 # tests_require
 BuildRequires:  python3dist(nose)
 BuildRequires:  python3dist(pytest)
+%endif
 
 %description -n python3-%{modname}
 Moss is a library of functions, classes, and scripts to that may be useful for
@@ -96,14 +107,11 @@ rm -vf licenses/BUNCH_LICENSE moss/external/bunch.py
 # Depends on 'freeview' utility
 rm -vf %{buildroot}%{_bindir}/recon_qc
 
+%if %{with check}
 %check
-# Don't fail here because upstream says
-# Note that some of the statistical tests depend on randomly generated data
-# and fail from time to time because of this.
-# ignatenkobrain: I got it failing from time to time in COPR
-# Disable one of tests for now due to: https://github.com/mwaskom/moss/issues/17
-PYTHONPATH=%{buildroot}%{python2_sitelib} py.test-%{python2_version} -v -k "not test_remove_by_group" -k "not test_smooth_bootstrap"
-PYTHONPATH=%{buildroot}%{python3_sitelib} py.test-%{python3_version} -v -k "not test_remove_by_group" -k "not test_smooth_bootstrap"
+PYTHONPATH=%{buildroot}%{python2_sitelib} py.test-%{python2_version} -v
+PYTHONPATH=%{buildroot}%{python3_sitelib} py.test-%{python3_version} -v
+%endif
 
 %files -n python2-%{modname}
 %license LICENSE licenses/*