diff --git a/tests/integration/targets/lookup_lmdb_kv/dependencies.yml b/tests/integration/targets/lookup_lmdb_kv/dependencies.yml
index db14f6cafd..17622d961e 100644
--- a/tests/integration/targets/lookup_lmdb_kv/dependencies.yml
+++ b/tests/integration/targets/lookup_lmdb_kv/dependencies.yml
@@ -4,6 +4,8 @@
     - name: Install LMDB Python package
       pip:
         name: lmdb
+      environment:
+        LMDB_PURE: "1"
     - name: Setup test data
       script: test_db.py
       args: