1 files changed, 2 insertions, 0 deletions
diff --git a/src/libstore/db.cc b/src/libstore/db.cc
index 448b70e6ccbc..667951ae7b84 100644
--- a/src/libstore/db.cc
+++ b/src/libstore/db.cc
@@ -278,6 +278,8 @@ void Database::close()
     } catch (DbException e) { rethrow(e); }
 
     delete env;
+
+    env = 0;
 }