diff --git a/inst/include/dplyr/Result/VectorSliceVisitor.h b/inst/include/dplyr/Result/VectorSliceVisitor.h
index 74e7643aa7..1ca62c0050 100644
--- a/inst/include/dplyr/Result/VectorSliceVisitor.h
+++ b/inst/include/dplyr/Result/VectorSliceVisitor.h
@@ -29,7 +29,7 @@ class VectorSliceVisitor {
   }
 
 private:
-  const Vector<RTYPE>& data;
+  Vector<RTYPE> data;
   int n;
   const SlicingIndex& index;
 };