diff --git a/scenarios/node_wall_cpu/expected_profile.json b/scenarios/node_wall_cpu/expected_profile.json
index f1dd3810..00067f75 100644
--- a/scenarios/node_wall_cpu/expected_profile.json
+++ b/scenarios/node_wall_cpu/expected_profile.json
@@ -69,7 +69,7 @@
           "regular_expression": "foo;a",
           "percent": 17,
           "value": 2100000000,
-          "error_margin": 15,
+          "error_margin": 16,
           "labels": [
             {
               "key": "thread name",