diff --git a/libnymea-zigbee/backends/deconz/zigbeebridgecontrollerdeconz.cpp b/libnymea-zigbee/backends/deconz/zigbeebridgecontrollerdeconz.cpp
index 7990782..d76dfd7 100644
--- a/libnymea-zigbee/backends/deconz/zigbeebridgecontrollerdeconz.cpp
+++ b/libnymea-zigbee/backends/deconz/zigbeebridgecontrollerdeconz.cpp
@@ -56,12 +56,6 @@ DeconzNetworkConfiguration ZigbeeBridgeControllerDeconz::networkConfiguration()
     return m_networkConfiguration;
 }
 
-void ZigbeeBridgeControllerDeconz::setFirmwareVersionString(const QString &firmwareVersion)
-{
-    m_firmwareVersion = firmwareVersion;
-    emit firmwareVersionChanged(m_firmwareVersion);
-}
-
 Deconz::NetworkState ZigbeeBridgeControllerDeconz::networkState() const
 {
     return m_networkState;
diff --git a/libnymea-zigbee/backends/deconz/zigbeebridgecontrollerdeconz.h b/libnymea-zigbee/backends/deconz/zigbeebridgecontrollerdeconz.h
index 088148d..c2cd3e1 100644
--- a/libnymea-zigbee/backends/deconz/zigbeebridgecontrollerdeconz.h
+++ b/libnymea-zigbee/backends/deconz/zigbeebridgecontrollerdeconz.h
@@ -83,7 +83,6 @@ public:
     ~ZigbeeBridgeControllerDeconz() override;
 
     DeconzNetworkConfiguration networkConfiguration() const;
-    void setFirmwareVersionString(const QString &firmwareVersion);
 
     Deconz::NetworkState networkState() const;
     void rebootController();
diff --git a/libnymea-zigbee/backends/deconz/zigbeenetworkdeconz.cpp b/libnymea-zigbee/backends/deconz/zigbeenetworkdeconz.cpp
index 866c645..c3210f1 100644
--- a/libnymea-zigbee/backends/deconz/zigbeenetworkdeconz.cpp
+++ b/libnymea-zigbee/backends/deconz/zigbeenetworkdeconz.cpp
@@ -491,9 +491,9 @@ void ZigbeeNetworkDeconz::runNetworkInitProcess()
                 }
 
                 if (!m_firmwareVersion.isEmpty()) {
-                    m_controller->setFirmwareVersionString(QString("%1 - %2").arg(m_firmwareVersion).arg(m_protocolVersion));
+                    m_controller->setFirmwareVersion(QString("%1 - %2").arg(m_firmwareVersion).arg(m_protocolVersion));
                 } else {
-                    m_controller->setFirmwareVersionString(m_protocolVersion);
+                    m_controller->setFirmwareVersion(m_protocolVersion);
                 }
 
                 qCDebug(dcZigbeeNetwork()) << "Reading current network state";