diff --git a/src/modules/poweraccent/PowerAccent.Core/Languages.cs b/src/modules/poweraccent/PowerAccent.Core/Languages.cs
index 60264e8e859a..542af1b5996d 100644
--- a/src/modules/poweraccent/PowerAccent.Core/Languages.cs
+++ b/src/modules/poweraccent/PowerAccent.Core/Languages.cs
@@ -677,7 +677,7 @@ private static string[] GetDefaultLetterKeyEL(LetterKey letter)
                 LetterKey.VK_O => new string[] { "ο", "ό", "ω", "ώ" },
                 LetterKey.VK_P => new string[] { "π", "φ", "ψ" },
                 LetterKey.VK_R => new string[] { "ρ" },
-                LetterKey.VK_S => new string[] { "σ" },
+                LetterKey.VK_S => new string[] { "σ", "ς" },
                 LetterKey.VK_T => new string[] { "τ", "θ", "ϑ" },
                 LetterKey.VK_U => new string[] { "υ", "ύ" },
                 LetterKey.VK_X => new string[] { "ξ" },