diff --git a/src/tools/emcoctl/cmd/utils.go b/src/tools/emcoctl/cmd/utils.go
index 9f0821e..3d16b92 100644
--- a/src/tools/emcoctl/cmd/utils.go
+++ b/src/tools/emcoctl/cmd/utils.go
@@ -106,7 +106,7 @@ func readResources() []Resources {
 			return []Resources{}
 		}
 		valDec := yaml.NewDecoder(v)
-		var mapDoc map[string]string
+		var mapDoc interface{}
 		if valDec.Decode(&mapDoc) != nil {
 			fmt.Println("Values file format incorrect:", "error", err, "filename", valuesFiles[0])
 			return []Resources{}