diff --git a/src/box/lua/schema.lua b/src/box/lua/schema.lua
index dd552a666777a09b3006a3fa9a5e963c5212510a..8205ae43a0a574898d1306fab3bf260376de07a2 100644
--- a/src/box/lua/schema.lua
+++ b/src/box/lua/schema.lua
@@ -105,7 +105,6 @@ function box.schema.space.bless(space)
                 break
             end
             table.insert(range, v)
-            iterator_state, v = index:next(iterator_state)
         end
         return unpack(range)
     end
@@ -116,7 +115,6 @@ function box.schema.space.bless(space)
                 break
             end
             table.insert(range, v)
-            iterator_state, v = index:prev(iterator_state)
         end
         return unpack(range)
     end