diff --git a/src/osd/OSDMap.cc b/src/osd/OSDMap.cc
index a93c3d9533d..35e72012f35 100644
--- a/src/osd/OSDMap.cc
+++ b/src/osd/OSDMap.cc
@@ -917,6 +917,7 @@ void OSDMap::Incremental::dump(Formatter *f) const
     for (auto &state : st)
       f->dump_string("state", state);
     f->close_section();
+    f->close_section();
   }
   f->close_section();