diff --git a/cluster-autoscaler/cloudprovider/gce/gce_cloud_provider.go b/cluster-autoscaler/cloudprovider/gce/gce_cloud_provider.go
index 83a275c25c..d79c6a9fb0 100644
--- a/cluster-autoscaler/cloudprovider/gce/gce_cloud_provider.go
+++ b/cluster-autoscaler/cloudprovider/gce/gce_cloud_provider.go
@@ -182,7 +182,6 @@ type Mig interface {
 	cloudprovider.NodeGroup
 
 	GceRef() GceRef
-	Version() string
 }
 
 type gceMig struct {
@@ -193,11 +192,6 @@ type gceMig struct {
 	maxSize    int
 }
 
-// Version return the Mig version.
-func (mig *gceMig) Version() string {
-	return ""
-}
-
 // GceRef returns Mig's GceRef
 func (mig *gceMig) GceRef() GceRef {
 	return mig.gceRef