diff --git a/python-pycurl.changes b/python-pycurl.changes
index cfb9bb7..8386353 100644
--- a/python-pycurl.changes
+++ b/python-pycurl.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Aug  9 11:15:17 UTC 2018 - tchvatal@suse.com
+
+- Start excluding flaky tests
+
 -------------------------------------------------------------------
 Tue Jul 10 11:06:40 UTC 2018 - mcepl@suse.com
 
diff --git a/python-pycurl.spec b/python-pycurl.spec
index 050989b..152215b 100644
--- a/python-pycurl.spec
+++ b/python-pycurl.spec
@@ -77,7 +77,6 @@ rm -rf %{buildroot}%{_datadir}/doc # Remove wrongly installed junk
 
 %check
 export PYCURL_SSL_LIBRARY=openssl
-%ifnarch %{arm} aarch64
 # taken from "make test" because we only need to run nosetests,
 # not the rest of the mess in the upstream runner
 pushd tests/fake-curl/libcurl
@@ -92,9 +91,9 @@ fi
 if ! pkg-config --variable=supported_protocols libcurl|grep -qw SCP; then
     test_flags="$test_flags,\!ssh"
 fi
-%{python_expand PYTHONPATH=$(ls -d build/lib.*) \
-    nosetests-%$python_bin_suffix --with-flaky -a "$test_flags"}
-%endif
+%{python_expand PYTHONPATH=%{buildroot}%{$python_sitearch} \
+nosetests-%$python_bin_suffix -v --with-flaky -a "$test_flags" -e test_writefunction_collection
+}
 
 %files %{python_files}
 %license COPYING-LGPL COPYING-MIT