diff --git a/Project.toml b/Project.toml
index fd482d0..2700be6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "PartitionedMPSs"
 uuid = "17ce1de9-5131-45e3-8a48-9723b6e2dc23"
 authors = ["Hiroshi Shinaoka <h.shinaoka@gmail.com> and contributors"]
-version = "0.5.1"
+version = "0.5.2"
 
 [deps]
 Coverage = "a2441757-f6aa-5fb2-8edb-039e3f45d037"
diff --git a/src/subdomainmps.jl b/src/subdomainmps.jl
index ec6be25..c27892c 100644
--- a/src/subdomainmps.jl
+++ b/src/subdomainmps.jl
@@ -85,9 +85,9 @@ function _iscompatible(projector::Projector, Ψ::AbstractMPS)
     return all((_iscompatible(projector, x) for x in Ψ))
 end
 
-function rearrange_siteinds(SubDomainMPS::SubDomainMPS, sites)
-    mps_rearranged = rearrange_siteinds(MPS(SubDomainMPS), sites)
-    return project(SubDomainMPS(mps_rearranged), SubDomainMPS.projector)
+function rearrange_siteinds(subdmps::SubDomainMPS, sites)
+    mps_rearranged = rearrange_siteinds(MPS(subdmps), sites)
+    return project(SubDomainMPS(mps_rearranged), subdmps.projector)
 end
 
 # Miscellaneous Functions