diff --git a/src/openrct2/localisation/ConversionTables.cpp b/src/openrct2/localisation/ConversionTables.cpp
index 445ce2f236..6aa142a0b4 100644
--- a/src/openrct2/localisation/ConversionTables.cpp
+++ b/src/openrct2/localisation/ConversionTables.cpp
@@ -120,16 +120,3 @@ wchar_t encoding_convert_rct2_to_unicode(wchar_t rct2str)
 {
     return encoding_convert_x_to_unicode(rct2str, RCT2ToUnicodeTable, std::size(RCT2ToUnicodeTable));
 }
-
-uint32_t encoding_convert_unicode_to_rct2(uint32_t unicode)
-{
-    // Can't do a binary search as it's sorted by RCT2 code, not unicode
-    for (const auto& entry : RCT2ToUnicodeTable)
-    {
-        if (entry.unicode == unicode)
-        {
-            return entry.code;
-        }
-    }
-    return unicode;
-}
diff --git a/src/openrct2/localisation/ConversionTables.h b/src/openrct2/localisation/ConversionTables.h
index 88300573d5..1e6941e919 100644
--- a/src/openrct2/localisation/ConversionTables.h
+++ b/src/openrct2/localisation/ConversionTables.h
@@ -20,4 +20,3 @@ struct encoding_convert_entry
 extern const encoding_convert_entry RCT2ToUnicodeTable[];
 
 wchar_t encoding_convert_rct2_to_unicode(wchar_t rct2str);
-uint32_t encoding_convert_unicode_to_rct2(uint32_t unicode);