diff --git a/moeo/src/archive/moeoSPEA2Archive.h b/moeo/src/archive/moeoSPEA2Archive.h
index f7ea9927d..f5b60e63f 100644
--- a/moeo/src/archive/moeoSPEA2Archive.h
+++ b/moeo/src/archive/moeoSPEA2Archive.h
@@ -364,7 +364,7 @@ private:
                 it1++;
                 it2++;
             }
-            return true;
+            return false;
         }
     };