diff --git a/source/PluginDev/Assets/GooglePlayGames/Editor/GPGSUtil.cs b/source/PluginDev/Assets/GooglePlayGames/Editor/GPGSUtil.cs
index 9c89748b7..9002bc28b 100644
--- a/source/PluginDev/Assets/GooglePlayGames/Editor/GPGSUtil.cs
+++ b/source/PluginDev/Assets/GooglePlayGames/Editor/GPGSUtil.cs
@@ -445,12 +445,13 @@ public static void Alert(string title, string message)
         public static string GetAndroidSdkPath()
         {
             string sdkPath = EditorPrefs.GetString("AndroidSdkRoot");
+#if UNITY_2019
             // Unity 2019.x added installation of the Android SDK in the AndroidPlayer directory
             // so fallback to searching for it there.
-            if (String.IsNullOrEmpty(sdkPath) || EditorPrefs.GetBool("SdkUseEmbedded"))
+            if (string.IsNullOrEmpty(sdkPath) || EditorPrefs.GetBool("SdkUseEmbedded"))
             {
                 string androidPlayerDir = BuildPipeline.GetPlaybackEngineDirectory(BuildTarget.Android, BuildOptions.None);
-                if (!String.IsNullOrEmpty(androidPlayerDir))
+                if (!string.IsNullOrEmpty(androidPlayerDir))
                 {
                     string androidPlayerSdkDir = Path.Combine(androidPlayerDir, "SDK");
                     if (Directory.Exists(androidPlayerSdkDir))
@@ -459,6 +460,12 @@ public static string GetAndroidSdkPath()
                     }
                 }
             }
+#endif
+            if (sdkPath != null && (sdkPath.EndsWith("/") || sdkPath.EndsWith("\\")))
+            {
+                sdkPath = sdkPath.Substring(0, sdkPath.Length - 1);
+            }
+
             return sdkPath;
         }