diff --git a/source/PluginDev/Assets/GooglePlayGames/Editor/GPGSProjectSettings.cs b/source/PluginDev/Assets/GooglePlayGames/Editor/GPGSProjectSettings.cs
index ac1983eb2..7729a21fe 100644
--- a/source/PluginDev/Assets/GooglePlayGames/Editor/GPGSProjectSettings.cs
+++ b/source/PluginDev/Assets/GooglePlayGames/Editor/GPGSProjectSettings.cs
@@ -20,7 +20,7 @@ namespace GooglePlayGames.Editor
 {
     using System.Collections.Generic;
     using System.IO;
-#if UNITY_2017_1_OR_NEWER
+#if UNITY_2017_3_OR_NEWER
     using UnityEngine.Networking;
 #else
     using UnityEngine;
@@ -102,7 +102,7 @@ public string Get(string key, Dictionary<string, string> overrides)
             }
             else if (mDict.ContainsKey(key))
             {
-#if UNITY_2017_1_OR_NEWER
+#if UNITY_2017_3_OR_NEWER
                 return UnityWebRequest.UnEscapeURL(mDict[key]);
 #else
                 return WWW.UnEscapeURL(mDict[key]);
@@ -118,7 +118,7 @@ public string Get(string key, string defaultValue)
         {
             if (mDict.ContainsKey(key))
             {
-#if UNITY_2017_1_OR_NEWER
+#if UNITY_2017_3_OR_NEWER
                 return UnityWebRequest.UnEscapeURL(mDict[key]);
 #else
                 return WWW.UnEscapeURL(mDict[key]);
@@ -147,7 +147,7 @@ public bool GetBool(string key)
 
         public void Set(string key, string val)
         {
-#if UNITY_2017_1_OR_NEWER
+#if UNITY_2017_3_OR_NEWER
             string escaped = UnityWebRequest.EscapeURL(val);
 #else
             string escaped = WWW.EscapeURL(val);
diff --git a/source/PluginDev/Assets/GooglePlayGames/ISocialPlatform/PlayGamesUserProfile.cs b/source/PluginDev/Assets/GooglePlayGames/ISocialPlatform/PlayGamesUserProfile.cs
index 509dffe8b..ba5850bb5 100644
--- a/source/PluginDev/Assets/GooglePlayGames/ISocialPlatform/PlayGamesUserProfile.cs
+++ b/source/PluginDev/Assets/GooglePlayGames/ISocialPlatform/PlayGamesUserProfile.cs
@@ -22,7 +22,7 @@ namespace GooglePlayGames
     using System.Collections;
     using GooglePlayGames.OurUtils;
     using UnityEngine;
-#if UNITY_2017_1_OR_NEWER
+#if UNITY_2017_2_OR_NEWER
     using UnityEngine.Networking;
 #endif
     using UnityEngine.SocialPlatforms;
@@ -120,7 +120,7 @@ internal IEnumerator LoadImage()
             // avatar configured.
             if (!string.IsNullOrEmpty(AvatarURL))
             {
-#if UNITY_2017_1_OR_NEWER
+#if UNITY_2017_2_OR_NEWER
                 UnityWebRequest www = UnityWebRequestTexture.GetTexture(AvatarURL);
                 www.SendWebRequest();
 #else
@@ -133,7 +133,7 @@ internal IEnumerator LoadImage()
 
                 if (www.error == null)
                 {
-#if UNITY_2017_1_OR_NEWER
+#if UNITY_2017_2_OR_NEWER
                     this.mImage = DownloadHandlerTexture.GetContent(www);
 #else
                     this.mImage = www.texture;