diff --git a/Assets/LDtkUnity/Editor/CustomEditor/Importer/LDtkEditorCommandUpdater.cs b/Assets/LDtkUnity/Editor/CustomEditor/Importer/LDtkEditorCommandUpdater.cs
index f3b2cc06a..a59fbc90b 100644
--- a/Assets/LDtkUnity/Editor/CustomEditor/Importer/LDtkEditorCommandUpdater.cs
+++ b/Assets/LDtkUnity/Editor/CustomEditor/Importer/LDtkEditorCommandUpdater.cs
@@ -30,11 +30,6 @@ private string GetCommand()
             //Debug.Log($"fromPath {fromPath}");
             //Debug.Log($"appPath {appPath}");
             //Debug.Log($"relPath {relPath}");
-
-#if UNITY_EDITOR_OSX
-            //on mac, the command needs to have this in the front: sudo chmod a+x <your sub command file>
-            relPath = "sudo chmod a+x " + relPath;
-#endif
             
             return relPath;
         }
diff --git a/Assets/LDtkUnity/Editor/Utility/LDtkTilesetExporterUtility.cs b/Assets/LDtkUnity/Editor/Utility/LDtkTilesetExporterUtility.cs
index c38c84aa1..ab7557fe6 100644
--- a/Assets/LDtkUnity/Editor/Utility/LDtkTilesetExporterUtility.cs
+++ b/Assets/LDtkUnity/Editor/Utility/LDtkTilesetExporterUtility.cs
@@ -33,6 +33,12 @@ public static void UnzipToLibrary()
             Debug.Assert(Directory.Exists(destDir), "Directory.Exists(destDir)");
             
             ZipUtil.Extract(pathToZip, destDir);
+            
+#if UNITY_EDITOR_OSX
+            //on mac, the app needs some permission. Use "sudo chmod +x"
+            Process.Start("/bin/bash", $"-c \" chmod +x  {PathToExe()}\" ");
+#endif
+            
             LDtkDebug.Log($"Extracted the tileset export app to \"{destDir}\"");
         }