diff --git a/ant.spec b/ant.spec
index 5985742..4f89bbc 100644
--- a/ant.spec
+++ b/ant.spec
@@ -527,7 +527,7 @@ install -p -m 644 man/%{name}.1 %{buildroot}%{_mandir}/man1/%{name}.1
 
 %if %{without ant_minimal}
 %check
-LC_ALL=C.UTF-8 %{ant} test
+LC_ALL=C.UTF-8 %{ant} -Doffline=true test
 %endif
 
 %files