diff --git a/spec/01-unit/26-observability/05-logs_spec.lua b/spec/01-unit/26-observability/05-logs_spec.lua
index 05b9ca2856dd..fa79a1af1aba 100644
--- a/spec/01-unit/26-observability/05-logs_spec.lua
+++ b/spec/01-unit/26-observability/05-logs_spec.lua
@@ -67,13 +67,13 @@ describe("Observability/Logs unit tests", function()
       local log_level = ngx.WARN
       local body = "Careful! I'm a warning!"
 
-      maybe_push(1, log_level, body)
+      maybe_push(1, log_level, body, true, 123, ngx.null, nil, function()end, { foo = "bar" })
       local worker_logs = get_worker_logs()
       assert.equals(1, #worker_logs)
 
       local logged_entry = worker_logs[1]
       assert.same(log_level, logged_entry.log_level)
-      assert.same(body, logged_entry.body)
+      assert.matches(body .. "true123nilnilfunction:%s0x%x+table:%s0x%x+", logged_entry.body)
       assert.is_table(logged_entry.attributes)
       assert.is_number(logged_entry.attributes["introspection.current.line"])
       assert.is_string(logged_entry.attributes["introspection.name"])