diff --git a/src/tests/regression/regression.at b/src/tests/regression/regression.at
index c3a5706..984d299 100644
--- a/src/tests/regression/regression.at
+++ b/src/tests/regression/regression.at
@@ -29,3 +29,4 @@ m4_include([regression/rhbz1779835.at])
 m4_include([regression/gh330.at])
 m4_include([regression/gh599.at])
 m4_include([regression/rhbz1829104.at])
+m4_include([regression/rhbz1843398.at])
diff --git a/src/tests/regression/rhbz1843398.at b/src/tests/regression/rhbz1843398.at
new file mode 100644
index 0000000..4606e84
--- /dev/null
+++ b/src/tests/regression/rhbz1843398.at
@@ -0,0 +1,8 @@
+FWD_START_TEST([rich rule source mac])
+AT_KEYWORDS(rich rhbz1843398 gh643)
+
+FWD_CHECK([--permanent --add-rich-rule='rule source mac="11:22:33:44:55:66" reject'], 0, [ignore])
+FWD_CHECK([            --add-rich-rule='rule source mac="11:22:33:44:55:66" reject'], 0, [ignore])
+FWD_RELOAD
+
+FWD_END_TEST