diff --git a/python-pyOpenSSL.spec b/python-pyOpenSSL.spec
index 15de440..2028ff9 100644
--- a/python-pyOpenSSL.spec
+++ b/python-pyOpenSSL.spec
@@ -73,10 +73,10 @@ other things) a cffi-based interface to OpenSSL.
 %check
 SKIPPED_TESTS="network"
 %if %{__isa_bits} == 32
-SKIPPED_TESTS="$SKIPPED_TESTS or test_verify_with_time"
+SKIPPED_TESTS="(network or test_verify_with_time)"
 %endif
 export LC_ALL=en_US.UTF-8
-%pytest -k "not ($SKIPPED_TESTS)"
+%pytest -k "not $SKIPPED_TESTS"
 
 %files %{python_files}
 %license LICENSE