diff --git a/include/boost/algorithm/string/detail/replace_storage.hpp b/include/boost/algorithm/string/detail/replace_storage.hpp
index 4d8f1e6..98bfa42 100644
--- a/include/boost/algorithm/string/detail/replace_storage.hpp
+++ b/include/boost/algorithm/string/detail/replace_storage.hpp
@@ -125,7 +125,7 @@ namespace boost {
                     ForwardIteratorT SegmentEnd )
 
                 {
-                    if(InsertIt!=SegmentEnd)
+                    if(InsertIt!=SegmentBegin)
                     {
                         // Call replace to do the job
                         replace( Input, InsertIt, SegmentBegin, Storage );