diff --git a/hack/windows/Clean-AntreaNetwork.ps1 b/hack/windows/Clean-AntreaNetwork.ps1
index 191cea2b6f6..0c13a127306 100644
--- a/hack/windows/Clean-AntreaNetwork.ps1
+++ b/hack/windows/Clean-AntreaNetwork.ps1
@@ -10,7 +10,7 @@
   Remove ovsdb-server and ovs-vswitchd services fom the host. The default value is $false. If this argument is set
   as true, this script would remove the two Windows services from the host. Otherwise, we consider that these
   services are supposed to be running on the host, so the script would try to recover them if their statuses are
-  not as expected.
+  not as expected. The parameter is ignored when OVSRunMode is "container".
   .PARAMETER OVSRunMode
   OVS run mode can be <container> if OVS userspace processes were running inside a container in antrea-agent Pod 
   or <service> if OVS userspace processes were running as a Service on host. Default mode is <service>.
diff --git a/hack/windows/Prepare-AntreaAgent.ps1 b/hack/windows/Prepare-AntreaAgent.ps1
index baf9d716eed..78eca1ff5fc 100644
--- a/hack/windows/Prepare-AntreaAgent.ps1
+++ b/hack/windows/Prepare-AntreaAgent.ps1
@@ -32,8 +32,12 @@ if ($AntreaHnsNetwork) {
     }
 }
 if ($NeedCleanNetwork) {
+    $ovsRunMode = "service"
+    if ($RunOVSServices -eq $false) {
+        $ovsRunMode = "container"
+    }
     Write-Host "Cleaning stale Antrea network resources if they exist..."
-    & $CleanAntreaNetworkScript
+    & $CleanAntreaNetworkScript -OVSRunMode $ovsRunMode
 }
 # Enure OVS services are running.
 if ($RunOVSServices -eq $true) {