diff --git a/TransliterationAPI.UnitTests/Service/Transliterators/GreekTransliteratorTests.cs b/TransliterationAPI.UnitTests/Service/Transliterators/GreekTransliteratorTests.cs
index 5d4c432..8158c6a 100644
--- a/TransliterationAPI.UnitTests/Service/Transliterators/GreekTransliteratorTests.cs
+++ b/TransliterationAPI.UnitTests/Service/Transliterators/GreekTransliteratorTests.cs
@@ -25,6 +25,7 @@ public void SetUp()
         [TestCase("Ἀίγυπτος", "Aígyptos")]
         [TestCase("Ᾰκρόπολις", "Akrópolis")]
         [TestCase("Ἀλεξάνδρεια", "Alexándreia")]
+        [TestCase("Αλμυρός Μαγνησίας", "Almyrós Magnēsías")]
         [TestCase("Ἁμανός", "Amanós")]
         [TestCase("Ἄνδρος", "Ándros")]
         [TestCase("Ἀντιόχεια τῆς Μυγδονίας", "Antiókheia tês Mygdonías")]
@@ -150,7 +151,7 @@ public void GivenATextInAncientGreekDoricScript_WhenTransliteratingIntoLatin_The
         [TestCase("Αθήνα", "Athī́na")]
         [TestCase("Αιγάλεω", "Aigáleō")]
         [TestCase("Αχαρνές", "Acharnés")]
-        [TestCase("Βόλος", "Vόlos")]
+        [TestCase("Βόλος", "Vólos")]
         [TestCase("Βύρωνας", "Výrōnas")]
         [TestCase("Γλυφάδα", "Glyfáda")]
         [TestCase("Εύοσμος", "Ev́osmos")]
@@ -162,15 +163,15 @@ public void GivenATextInAncientGreekDoricScript_WhenTransliteratingIntoLatin_The
         [TestCase("Ιωάννινα", "Iōánnina")]
         [TestCase("Καλαμαριά", "Kalamariá")]
         [TestCase("Καλλιθέα", "Kallithéa")]
-        [TestCase("Κορυδαλλός", "Korydallόs")]
+        [TestCase("Κορυδαλλός", "Korydallós")]
         [TestCase("Λάρισα", "Lárisa")]
         [TestCase("Μαρούσι", "Maroúsi")]
         [TestCase("Μενίδι", "Menídi")]
         [TestCase("Νέα Ιωνία", "Néa Iōnía")]
         [TestCase("Νέα Σμύρνη", "Néa Smýrnī")]
         [TestCase("Νίκαια", "Níkaia")]
-        [TestCase("Νοβιόδοῦνος", "Noviόdounos")]
-        [TestCase("Παλαιό Φάληρο", "Palaiό Fálīro")]
+        [TestCase("Νοβιόδοῦνος", "Noviódounos")]
+        [TestCase("Παλαιό Φάληρο", "Palaió Fálīro")]
         [TestCase("Πάτρα", "Pátra")]
         [TestCase("Πειραιάς", "Peiraiás")]
         [TestCase("Περιστέρι", "Peristéri")]
diff --git a/TransliterationAPI/Service/Transliterators/GreekTransliterator.cs b/TransliterationAPI/Service/Transliterators/GreekTransliterator.cs
index 8d346f4..c45ac5f 100644
--- a/TransliterationAPI/Service/Transliterators/GreekTransliterator.cs
+++ b/TransliterationAPI/Service/Transliterators/GreekTransliterator.cs
@@ -96,6 +96,7 @@ public GreekTransliterator()
                 { "ν", "n" },
                 { "ξ", "x" },
                 { "ο", "o" },
+                { "ό", "ó" },
                 { "π", "p" },
                 { "ρ", "r" },
                 { "σ", "s" },