diff --git a/src/Logic/Spellcheck/LinuxHunspell.cs b/src/Logic/Spellcheck/LinuxHunspell.cs
index 0a281ae25..837c9036b 100644
--- a/src/Logic/Spellcheck/LinuxHunspell.cs
+++ b/src/Logic/Spellcheck/LinuxHunspell.cs
@@ -42,7 +42,7 @@ namespace Nikse.SubtitleEdit.Logic.SpellCheck
             List<string> results = new List<string>();
             for (int i = 0; i < resultCount; i++)
             {
-                IntPtr addressCharArray = Marshal.ReadIntPtr(addressStringArray, i * 4);
+                IntPtr addressCharArray = Marshal.ReadIntPtr(addressStringArray, i * IntPtr.Size);
                 string suggestion = Marshal.PtrToStringAuto(addressCharArray);
                 results.Add(suggestion);
             }