diff --git a/test/lvol/test_cases.py b/test/lvol/test_cases.py
index e84096809..24bc01ce5 100644
--- a/test/lvol/test_cases.py
+++ b/test/lvol/test_cases.py
@@ -956,9 +956,9 @@ class TestCases(object):
                                                    uuid_store,
                                                    self.cluster_size)
 
-        # size = approx 10% of total NVMe disk size
+        # size = approx 2% of total NVMe disk size
         _ = self.c.get_lvol_stores()[0]
-        size = int(_["free_clusters"] / 10)
+        size = int(_["free_clusters"] / 50)
 
         for i in range(5):
             uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
diff --git a/test/lvol/test_plan.md b/test/lvol/test_plan.md
index 4b5c7183d..05c3a7eb8 100644
--- a/test/lvol/test_plan.md
+++ b/test/lvol/test_plan.md
@@ -675,7 +675,7 @@ Steps:
 - construct lvol store on NVMe bdev
 - using get_lvol_stores command verify lvol store was correctly created
 - construct five lvol bdevs on previously created lvol store;
-  each lvol bdev size is approximately equal to 10% of total lvol store size
+  each lvol bdev size is approximately equal to 2% of total lvol store size
   (approximately because of the lvol metadata which consumes some of the space)
 - using get_bdevs command verify lvol bdevs were correctly created
 - shutdown vhost application by sending SIGTERM signal