diff --git a/README.md b/README.md
index d8b29198..84929ed4 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ across the cluster.
 **Notes:**
 
 * A space should have a format.
-* `bucket_id` is computed as `vshard.router.bucket_id_mpcrc32(key)`,
+* `bucket_id` is computed as `vshard.router.bucket_id_strcrc32(key)`,
   where `key` is the primary key value.
 
 ### Insert
diff --git a/crud/delete.lua b/crud/delete.lua
index a7f5ab38..ad353bfc 100644
--- a/crud/delete.lua
+++ b/crud/delete.lua
@@ -64,7 +64,7 @@ function delete.call(space_name, key, opts)
         key = key:totable()
     end
 
-    local bucket_id = vshard.router.bucket_id_mpcrc32(key)
+    local bucket_id = vshard.router.bucket_id_strcrc32(key)
     local replicaset, err = vshard.router.route(bucket_id)
     if replicaset == nil then
         return nil, DeleteError:new("Failed to get replicaset for bucket_id %s: %s", bucket_id, err.err)
diff --git a/crud/get.lua b/crud/get.lua
index 08671b9e..a0311909 100644
--- a/crud/get.lua
+++ b/crud/get.lua
@@ -63,7 +63,7 @@ function get.call(space_name, key, opts)
         key = key:totable()
     end
 
-    local bucket_id = vshard.router.bucket_id_mpcrc32(key)
+    local bucket_id = vshard.router.bucket_id_strcrc32(key)
 
     local replicaset, err = vshard.router.route(bucket_id)
     if replicaset == nil then
diff --git a/crud/insert.lua b/crud/insert.lua
index 2c99f2c6..cab85eb3 100644
--- a/crud/insert.lua
+++ b/crud/insert.lua
@@ -71,7 +71,7 @@ function insert.call(space_name, obj, opts)
 
     local key = utils.extract_key(tuple, space.index[0].parts)
 
-    local bucket_id = vshard.router.bucket_id_mpcrc32(key)
+    local bucket_id = vshard.router.bucket_id_strcrc32(key)
     local replicaset, err = vshard.router.route(bucket_id)
     if replicaset == nil then
         return nil, InsertError:new("Failed to get replicaset for bucket_id %s: %s", bucket_id, err.err)
diff --git a/crud/select.lua b/crud/select.lua
index 87e16126..20718173 100644
--- a/crud/select.lua
+++ b/crud/select.lua
@@ -93,7 +93,7 @@ local function get_replicasets_to_select_from(plan, all_replicasets)
 
     plan.scanner.limit = 1
 
-    local bucket_id = vshard.router.bucket_id_mpcrc32(plan.scanner.value)
+    local bucket_id = vshard.router.bucket_id_strcrc32(plan.scanner.value)
     local replicaset, err = vshard.router.route(bucket_id)
     if replicaset == nil then
         return nil, GetReplicasetsError:new("Failed to get replicaset for bucket_id %s: %s", bucket_id, err.err)
diff --git a/crud/update.lua b/crud/update.lua
index c87ac7ac..cced851d 100644
--- a/crud/update.lua
+++ b/crud/update.lua
@@ -127,7 +127,7 @@ function update.call(space_name, key, user_operations, opts)
         return nil, UpdateError:new("Wrong operations are specified: %s", err)
     end
 
-    local bucket_id = vshard.router.bucket_id_mpcrc32(key)
+    local bucket_id = vshard.router.bucket_id_strcrc32(key)
     local replicaset, err = vshard.router.route(bucket_id)
     if replicaset == nil then
         return nil, UpdateError:new("Failed to get replicaset for bucket_id %s: %s", bucket_id, err.err)