diff --git a/dbcon/dmlpackage/dmlpkg.cpp b/dbcon/dmlpackage/dmlpkg.cpp
index c23f90d6e..5219d9a09 100644
--- a/dbcon/dmlpackage/dmlpkg.cpp
+++ b/dbcon/dmlpackage/dmlpkg.cpp
@@ -1211,7 +1211,7 @@ string BetweenPredicate::getPredicateString() const
     between_predicate += fRH1ScalarExpression;
     between_predicate += " ";
     between_predicate += fOperator2;
-    between_predicate + " ";
+    between_predicate += " ";
     between_predicate += fRH2ScalarExpression;
 
     return between_predicate;