diff --git a/test/box/before_replace.result b/test/box/before_replace.result
index 5e75be41e9a14a3452d47211369ee0aaceda3543..34c94dcb7ee01d1e35def7d99a955e467afdd3ca 100644
--- a/test/box/before_replace.result
+++ b/test/box/before_replace.result
@@ -874,6 +874,9 @@ test_run:cmd('switch test')
 ---
 - true
 ...
+require('fiber').set_max_slice(15)
+---
+...
 s = box.schema.space.create('test_on_schema_init')
 ---
 ...
diff --git a/test/box/before_replace.test.lua b/test/box/before_replace.test.lua
index ca41b2d7ae19b3bbcfbba5d878849d4a50fb194c..a29a0f1e9e0ef1417e6e8ee136f97de3f79fe6b9 100644
--- a/test/box/before_replace.test.lua
+++ b/test/box/before_replace.test.lua
@@ -314,6 +314,7 @@ s:drop()
 test_run:cmd('create server test with script="box/on_schema_init.lua"')
 test_run:cmd('start server test')
 test_run:cmd('switch test')
+require('fiber').set_max_slice(15)
 s = box.schema.space.create('test_on_schema_init')
 _ = s:create_index('pk')
 test_run:cmd('setopt delimiter ";"')