diff --git a/tests/pktact.py b/tests/pktact.py
index 7c7f1d7..54fa28a 100644
--- a/tests/pktact.py
+++ b/tests/pktact.py
@@ -1095,6 +1095,8 @@
     on port specified by this flow.
     3. Add wildcard flow with even higher priority, verify packet received
     on port specified by this flow.
+    4. Add wildcard flow with lower priority, verify packet received
+    on port specified by the highest priority flow.
     """
 
     def runTest(self):
@@ -1117,6 +1119,11 @@
         # priority
         self.installFlow(1001, of_ports[0], of_ports[3])
         self.verifyFlow(of_ports[0], of_ports[3])
+        # Install a flow with wildcards for our packet with lower
+        # priority
+        self.installFlow(999, of_ports[0], of_ports[1],
+                         wildcards=ofp.OFPFW_DL_SRC)
+        self.verifyFlow(of_ports[0], of_ports[3])
         
 
 class WildcardPriorityWithDelete(SingleWildcardMatchPriority):