diff --git a/python-pysnmp.spec b/python-pysnmp.spec
index 229e287..dc7bd4f 100644
--- a/python-pysnmp.spec
+++ b/python-pysnmp.spec
@@ -72,10 +72,12 @@ chmod -x docs/net-snmptrapd.conf docs/net-snmpd.conf
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
+donttest="test_addAsn1MibSource"
+
 # Running tests with python -m to make it work with the import path
 %{python_expand #
 # Not running asyncio tests that requires network
-$python -m pytest -v -m 'not asyncio'
+$python -m pytest -v -m 'not asyncio' -k "not $donttest"
 }
 
 %files %{python_files}