diff --git a/check.go b/check.go
index 4e78848..aea68fd 100644
--- a/check.go
+++ b/check.go
@@ -28,8 +28,10 @@ func (de DecortClient) Check() (*CheckInfo, error) {
 
 	err = json.Unmarshal([]byte(strings.Replace(strings.Trim(string(res), `"`), "\\", "", -1)), &info)
 	if err != nil {
-		if _, exists := constants.VersionMap[string(res)]; exists {
-			info.Version = string(res)
+		var v string
+		json.Unmarshal([]byte(res), &v)
+		if _, exists := constants.VersionMap[v]; exists {
+			info.Version = v
 		} else {
 			return nil, fmt.Errorf("platform version isn't supported")
 		}
@@ -55,7 +57,13 @@ func (bvs BVSDecortClient) Check() (*CheckInfo, error) {
 
 	err = json.Unmarshal([]byte(strings.Replace(strings.Trim(string(res), `"`), "\\", "", -1)), &info)
 	if err != nil {
-		return nil, err
+		var v string
+		json.Unmarshal([]byte(res), &v)
+		if _, exists := constants.VersionMap[v]; exists {
+			info.Version = v
+		} else {
+			return nil, fmt.Errorf("platform version isn't supported")
+		}
 	}
 
 	if v, ok := constants.VersionMap[info.Version]; ok {
@@ -78,7 +86,13 @@ func (ldc LegacyDecortClient) Check() (*CheckInfo, error) {
 
 	err = json.Unmarshal([]byte(strings.Replace(strings.Trim(string(res), `"`), "\\", "", -1)), &info)
 	if err != nil {
-		return nil, err
+		var v string
+		json.Unmarshal([]byte(res), &v)
+		if _, exists := constants.VersionMap[v]; exists {
+			info.Version = v
+		} else {
+			return nil, fmt.Errorf("platform version isn't supported")
+		}
 	}
 
 	if v, ok := constants.VersionMap[info.Version]; ok {