1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/ServerManager.java b/src/main/java/org/traccar/ServerManager.java
index 22af66b41..1b0c441cf 100644
--- a/src/main/java/org/traccar/ServerManager.java
+++ b/src/main/java/org/traccar/ServerManager.java
@@ -54,7 +54,7 @@ public class ServerManager implements LifecycleObject {
         for (Class<?> protocolClass : ClassScanner.findSubclasses(BaseProtocol.class, "org.traccar.protocol")) {
             String protocolName = BaseProtocol.nameFromClass(protocolClass);
             if (enabledProtocols == null || enabledProtocols.contains(protocolName)) {
-                if (config.hasKey(Keys.PROTOCOL_PORT.withPrefix(protocolName))) {
+                if (config.getInteger(Keys.PROTOCOL_PORT.withPrefix(protocolName)) > 0) {
                     BaseProtocol protocol = (BaseProtocol) injector.getInstance(protocolClass);
                     connectorList.addAll(protocol.getConnectorList());
                     protocolList.put(protocol.getName(), protocol);