diff --git a/Project.toml b/Project.toml
index f10faa8b..534fbf76 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "BlockSparseArrays"
 uuid = "2c9a651f-6452-4ace-a6ac-809f4280fbb4"
 authors = ["ITensor developers <support@itensor.org> and contributors"]
-version = "0.2.21"
+version = "0.2.22"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
diff --git a/ext/BlockSparseArraysTensorAlgebraExt/BlockSparseArraysGradedUnitRangesExt.jl b/ext/BlockSparseArraysTensorAlgebraExt/BlockSparseArraysGradedUnitRangesExt.jl
deleted file mode 100644
index 19a19b4f..00000000
--- a/ext/BlockSparseArraysTensorAlgebraExt/BlockSparseArraysGradedUnitRangesExt.jl
+++ /dev/null
@@ -1,19 +0,0 @@
-module BlockSparseArraysTensorAlgebraExt
-using BlockArrays: AbstractBlockedUnitRange
-using BlockSparseArrays: AbstractBlockSparseArray, blockreshape
-using TensorAlgebra: TensorAlgebra, FusionStyle, BlockReshapeFusion
-
-TensorAlgebra.FusionStyle(::AbstractBlockedUnitRange) = BlockReshapeFusion()
-
-function TensorAlgebra.fusedims(
-  ::BlockReshapeFusion, a::AbstractArray, axes::AbstractUnitRange...
-)
-  return blockreshape(a, axes)
-end
-
-function TensorAlgebra.splitdims(
-  ::BlockReshapeFusion, a::AbstractArray, axes::AbstractUnitRange...
-)
-  return blockreshape(a, axes)
-end
-end