diff --git a/test/box/ddl.result b/test/box/ddl.result
index 0d20992ee309..f49d5a6749e4 100644
--- a/test/box/ddl.result
+++ b/test/box/ddl.result
@@ -49,3 +49,37 @@ _ = box.space.test:drop()
 ---
 ...
 test_run:cmd('restart server default')
+env = require('test_run')
+---
+...
+test_run = env.new()
+---
+...
+fiber = require'fiber'
+---
+...
+ch = fiber.channel(2)
+---
+...
+--issue #928
+space = box.schema.space.create('test_trunc')
+---
+...
+_ = space:create_index('pk')
+---
+...
+_ = box.space.test_trunc:create_index('i1', {type = 'hash', parts = {2, 'STR'}})
+---
+...
+_ = box.space.test_trunc:create_index('i2', {type = 'hash', parts = {2, 'STR'}})
+---
+...
+function test_trunc() space:truncate() ch:put(true) end
+---
+...
+_ = {test_trunc(), test_trunc()}
+---
+...
+_ = {ch:get(), ch:get()}
+---
+...
diff --git a/test/box/ddl.test.lua b/test/box/ddl.test.lua
index 425582a477c3..6605ae380bc5 100644
--- a/test/box/ddl.test.lua
+++ b/test/box/ddl.test.lua
@@ -31,3 +31,19 @@ _ = box.space.test:drop()
 
 test_run:cmd('restart server default')
 
+env = require('test_run')
+test_run = env.new()
+fiber = require'fiber'
+
+ch = fiber.channel(2)
+
+--issue #928
+space = box.schema.space.create('test_trunc')
+_ = space:create_index('pk')
+_ = box.space.test_trunc:create_index('i1', {type = 'hash', parts = {2, 'STR'}})
+_ = box.space.test_trunc:create_index('i2', {type = 'hash', parts = {2, 'STR'}})
+
+function test_trunc() space:truncate() ch:put(true) end
+
+_ = {test_trunc(), test_trunc()}
+_ = {ch:get(), ch:get()}