diff --git a/plugins/network-elements/f5/src/com/cloud/network/element/F5ExternalLoadBalancerElement.java b/plugins/network-elements/f5/src/com/cloud/network/element/F5ExternalLoadBalancerElement.java
index 735814c0fbc..335dc6ecfec 100644
--- a/plugins/network-elements/f5/src/com/cloud/network/element/F5ExternalLoadBalancerElement.java
+++ b/plugins/network-elements/f5/src/com/cloud/network/element/F5ExternalLoadBalancerElement.java
@@ -260,8 +260,8 @@ public class F5ExternalLoadBalancerElement extends ExternalLoadBalancerDeviceMan
     }
 
     @Override
-    public String getPropertiesFile() {
-        return "f5bigip_commands.properties";
+    public String[] getPropertiesFiles() {
+        return new String[] { "f5bigip_commands.properties" };
     }
 
     @Override
diff --git a/plugins/network-elements/juniper-srx/src/com/cloud/network/element/JuniperSRXExternalFirewallElement.java b/plugins/network-elements/juniper-srx/src/com/cloud/network/element/JuniperSRXExternalFirewallElement.java
index 0479648c099..f491e66925a 100644
--- a/plugins/network-elements/juniper-srx/src/com/cloud/network/element/JuniperSRXExternalFirewallElement.java
+++ b/plugins/network-elements/juniper-srx/src/com/cloud/network/element/JuniperSRXExternalFirewallElement.java
@@ -402,8 +402,8 @@ public class JuniperSRXExternalFirewallElement extends ExternalFirewallDeviceMan
     }
 
     @Override
-    public String getPropertiesFile() {
-        return "junipersrx_commands.properties";
+    public String[] getPropertiesFiles() {
+        return new String[] { "junipersrx_commands.properties"};
     }
 
     @Override
diff --git a/plugins/network-elements/netscaler/src/com/cloud/network/element/NetscalerElement.java b/plugins/network-elements/netscaler/src/com/cloud/network/element/NetscalerElement.java
index be9fc6fddd7..b1fe949632c 100644
--- a/plugins/network-elements/netscaler/src/com/cloud/network/element/NetscalerElement.java
+++ b/plugins/network-elements/netscaler/src/com/cloud/network/element/NetscalerElement.java
@@ -464,8 +464,8 @@ StaticNatServiceProvider {
     }
 
     @Override
-    public String getPropertiesFile() {
-        return "netscalerloadbalancer_commands.properties";
+    public String[] getPropertiesFiles() {
+        return new String[] { "netscalerloadbalancer_commands.properties" };
     }
 
     @Override