diff --git a/mksh.spec b/mksh.spec
index 7b66fee..3590b17 100644
--- a/mksh.spec
+++ b/mksh.spec
@@ -41,7 +41,10 @@ install -D -p -m 644 %{SOURCE1} $RPM_BUILD_ROOT%{_sysconfdir}/skel/.mkshrc
 
 %check
 echo > test.wait
-script -qc './test.sh -v; x=$?; rm -f test.wait; exit $x'
+# Do not run any test requiring openpty(3) until Fedora buildsystem is running
+# mock 1.1.12 or better, which should fix the current issue in 1.1.8 (#726271).
+# script -qc './test.sh -v; x=$?; rm -f test.wait; exit $x'
+script -qc './test.sh -v -C regress:no-ctty; x=$?; rm -f test.wait; exit $x'
 maxwait=0
 while test -e test.wait; do
   sleep 1