diff --git a/pkg/test/extensions/binary.go b/pkg/test/extensions/binary.go
index 9988e010d221..281e238de710 100644
--- a/pkg/test/extensions/binary.go
+++ b/pkg/test/extensions/binary.go
@@ -211,6 +211,10 @@ var extensionBinaries = []TestBinary{
 		imageTag:   "machine-config-operator",
 		binaryPath: "/usr/bin/machine-config-tests-ext.gz",
 	},
+	{
+		imageTag:   "windows-machine-config-operator",
+		binaryPath: "/usr/bin/wmco-tests-ext.gz",
+	},
 	{
 		imageTag:   "cluster-monitoring-operator",
 		binaryPath: "/usr/bin/cluster-monitoring-operator-tests-ext.gz",