diff --git a/conversion/stringconversion.cpp b/conversion/stringconversion.cpp
index 36af35d..82905cd 100644
--- a/conversion/stringconversion.cpp
+++ b/conversion/stringconversion.cpp
@@ -182,7 +182,7 @@ StringData convertLatin1ToUtf8(const char *inputBuffer, std::size_t inputBufferS
  */
 StringData convertUtf8ToLatin1(const char *inputBuffer, std::size_t inputBufferSize)
 {
-    static ConversionDescriptor<Factor> descriptor("UTF-8", "ISO-8859-1", 1.1);
+    static ConversionDescriptor<Keep> descriptor("UTF-8", "ISO-8859-1");
     return descriptor.convertString(inputBuffer, inputBufferSize);
 }