diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp
--- a/src/zmq/zmqnotificationinterface.cpp
+++ b/src/zmq/zmqnotificationinterface.cpp
@@ -42,9 +42,8 @@
     std::list<std::unique_ptr<CZMQAbstractNotifier>> notifiers;
     for (const auto &entry : factories) {
         std::string arg("-zmq" + entry.first);
-        if (gArgs.IsArgSet(arg)) {
-            const auto &factory = entry.second;
-            const std::string address = gArgs.GetArg(arg, "");
+        const auto &factory = entry.second;
+        for (const std::string &address : gArgs.GetArgs(arg)) {
             std::unique_ptr<CZMQAbstractNotifier> notifier = factory();
             notifier->SetType(entry.first);
             notifier->SetAddress(address);