diff --git a/pkg/model/interface.go b/pkg/model/interface.go
index c50c144a4..19cdecf8a 100644
--- a/pkg/model/interface.go
+++ b/pkg/model/interface.go
@@ -122,6 +122,7 @@ func (v *VLLMParam) DeepCopy() VLLMParam {
 	}
 	out := VLLMParam{}
 	out.BaseCommand = v.BaseCommand
+	out.ModelName = v.ModelName
 	out.DistributionParams = make(map[string]string, len(v.DistributionParams))
 	for k, v := range v.DistributionParams {
 		out.DistributionParams[k] = v