diff --git a/Project.toml b/Project.toml
index 00be98b..828f68a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -4,25 +4,25 @@ authors = ["Anna Maria Dziubyna <annamariadziubyna@gmail.com>", "Bartłomiej Gar
 version = "0.1.5"
 
 [deps]
+CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+LowRankApprox = "898213cb-b102-5a47-900c-97e73b919f73"
 MKL = "33e6dc65-8f57-5167-99aa-e5a354878fb2"
 Memoization = "6fafb56a-5788-4b4e-91ca-c0cea6611c73"
-TensorCast = "02d47bb6-7ce6-556a-be16-bb1710789e2b"
-TensorOperations = "6aa20fa7-93e2-5fca-9bc0-fbd0db3c71a2"
 NNlib = "872c559c-99b0-510c-b3b7-b6c96a88d5cd"
 NNlibCUDA = "a00861dc-f156-4864-bf3c-e6376f28a68d"
-CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
-LowRankApprox = "898213cb-b102-5a47-900c-97e73b919f73"
-TSVD = "9449cd9e-2762-5aa3-a617-5413e99d722e"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 SpinGlassNetworks = "b7f6bd3e-55dc-4da6-96a9-ef9dbec6ac19"
+TSVD = "9449cd9e-2762-5aa3-a617-5413e99d722e"
+TensorCast = "02d47bb6-7ce6-556a-be16-bb1710789e2b"
+TensorOperations = "6aa20fa7-93e2-5fca-9bc0-fbd0db3c71a2"
 
 [compat]
+MKL = "0.4.2"
+Memoization = "0.1.14"
 TensorCast = "0.4"
 TensorOperations = "3.0.1"
 julia = "1.7, 1.8"
-MKL = "0.4.2"
-Memoization = "0.1.14"
 
 [extras]
 Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
@@ -31,5 +31,3 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
 test = ["Logging", "Test", "Random"]
-
-
diff --git a/src/environment.jl b/src/environment.jl
index 17be64b..02bd643 100644
--- a/src/environment.jl
+++ b/src/environment.jl
@@ -98,9 +98,9 @@ end
         -- B --
 """
 function update_env_left(
-    LE::S, 
-    A::S, 
-    M::T, 
+    LE::S,
+    A::S,
+    M::T,
     B::S
     ) where {S <: AbstractArray{R, 3}, T <: MpoTensor{R, 4}} where R <: Real
     for v ∈ M.top A = contract_tensor3_matrix(A, v) end
@@ -241,9 +241,9 @@ end
      -- B --
 """
 function project_ket_on_bra(
-    LE::S, 
-    B::S, 
-    M::T, 
+    LE::S,
+    B::S,
+    M::T,
     RE::S
     ) where {S <: AbstractArray{R, 3}, T <: MpoTensor{R, 4}} where R <: Real
     for v ∈ reverse(M.bot) B = contract_matrix_tensor3(v, B) end