diff --git a/src/openrct2/core/String.cpp b/src/openrct2/core/String.cpp
index d7e153f7fd..ef5cbba059 100644
--- a/src/openrct2/core/String.cpp
+++ b/src/openrct2/core/String.cpp
@@ -666,49 +666,9 @@ namespace String
                 throw std::runtime_error("Unsupported code page: " + std::to_string(codePage));
         }
     }
-
-    static std::string CodePageFromUnicode(icu::UnicodeString src, int32_t dstCodePage)
-    {
-        UConverter* conv;
-        UErrorCode status = U_ZERO_ERROR;
-
-        const char* codepage = GetIcuCodePage(dstCodePage);
-        conv = ucnv_open(codepage, &status);
-
-        if (U_FAILURE(status))
-        {
-            log_error("ICU error: %s", u_errorName(status));
-            return nullptr;
-        }
-
-        // Allocate buffer to convert to.
-        int8_t char_size = ucnv_getMaxCharSize(conv);
-        std::string buffer(char_size * src.length(), '\0');
-
-        char* buffer_limit = &buffer[0] + (char_size * src.length());
-
-        // Ready the source string as well...
-        const char16_t* source = src.getTerminatedBuffer();
-        const char16_t* source_limit = source + src.length();
-
-        // Convert the lot.
-        char* buffer_target = &buffer[0];
-        ucnv_fromUnicode(
-            conv, &buffer_target, buffer_limit, static_cast<const UChar**>(&source), source_limit, nullptr, true, &status);
-
-        if (U_FAILURE(status))
-        {
-            log_error("ICU error: %s", u_errorName(status));
-            return nullptr;
-        }
-
-        ucnv_close(conv);
-
-        return buffer;
-    }
 #endif
 
-    std::string Convert(std::string_view src, int32_t srcCodePage, int32_t dstCodePage)
+    std::string ConvertToUtf8(std::string_view src, int32_t srcCodePage)
     {
 #ifdef _WIN32
         // Convert from source code page to UTF-16
@@ -724,9 +684,9 @@ namespace String
         std::string dst;
         {
             int srcLen = static_cast<int>(u16.size());
-            int sizeReq = WideCharToMultiByte(dstCodePage, 0, u16.data(), srcLen, nullptr, 0, nullptr, nullptr);
+            int sizeReq = WideCharToMultiByte(CODE_PAGE::CP_UTF8, 0, u16.data(), srcLen, nullptr, 0, nullptr, nullptr);
             dst = std::string(sizeReq, 0);
-            WideCharToMultiByte(dstCodePage, 0, u16.data(), srcLen, dst.data(), sizeReq, nullptr, nullptr);
+            WideCharToMultiByte(CODE_PAGE::CP_UTF8, 0, u16.data(), srcLen, dst.data(), sizeReq, nullptr, nullptr);
         }
 
         return dst;
@@ -735,14 +695,7 @@ namespace String
         icu::UnicodeString convertString(src.data(), codepage);
 
         std::string result;
-        if (dstCodePage == CODE_PAGE::CP_UTF8)
-        {
-            convertString.toUTF8String(result);
-        }
-        else
-        {
-            result = CodePageFromUnicode(convertString, dstCodePage);
-        }
+        convertString.toUTF8String(result);
 
         return result;
 #endif
diff --git a/src/openrct2/core/String.hpp b/src/openrct2/core/String.hpp
index 182ced6c71..9238598118 100644
--- a/src/openrct2/core/String.hpp
+++ b/src/openrct2/core/String.hpp
@@ -119,9 +119,9 @@ namespace String
     std::string Trim(const std::string& s);
 
     /**
-     * Converts a multi-byte string from one code page to another.
+     * Converts a multi-byte string from one code page to UTF-8.
      */
-    std::string Convert(std::string_view src, int32_t srcCodePage, int32_t dstCodePage);
+    std::string ConvertToUtf8(std::string_view src, int32_t srcCodePage);
 
     /**
      * Returns an uppercased version of a UTF-8 string.
diff --git a/src/openrct2/localisation/Convert.cpp b/src/openrct2/localisation/Convert.cpp
index 7321a7d049..489a5dc613 100644
--- a/src/openrct2/localisation/Convert.cpp
+++ b/src/openrct2/localisation/Convert.cpp
@@ -121,5 +121,5 @@ std::string rct2_to_utf8(std::string_view src, RCT2LanguageId languageId)
     }
 
     auto decoded = DecodeToMultiByte(src);
-    return String::Convert(decoded, codePage, CODE_PAGE::CP_UTF8);
+    return String::ConvertToUtf8(decoded, codePage);
 }
diff --git a/src/openrct2/object/ObjectRepository.cpp b/src/openrct2/object/ObjectRepository.cpp
index 50681d5b02..aaba30bd6e 100644
--- a/src/openrct2/object/ObjectRepository.cpp
+++ b/src/openrct2/object/ObjectRepository.cpp
@@ -599,7 +599,7 @@ private:
             }
 
             // Convert to UTF-8 filename
-            return String::Convert(normalisedName, CODE_PAGE::CP_1252, CODE_PAGE::CP_UTF8);
+            return String::ConvertToUtf8(normalisedName, CODE_PAGE::CP_1252);
         }
         else
         {