diff --git a/inventory_provider/tasks/common.py b/inventory_provider/tasks/common.py
index 2aedf8dee7faf7c8bcec83f28c52501718466aa5..5328815c4029f2728e0549faf161eb20194b8849 100644
--- a/inventory_provider/tasks/common.py
+++ b/inventory_provider/tasks/common.py
@@ -37,6 +37,9 @@ def get_latch(r):
 
 def set_latch(config, new_current, new_next):
 
+    logger.debug('setting latch: new current={}, new next={}'.format(
+        new_current, new_next))
+
     for db in config['redis-databases']:
         latch = {
             'current': new_current,