diff --git a/ext/AMDGPU/blockjacobi.jl b/ext/AMDGPU/blockjacobi.jl
index b43780a..1d27d46 100644
--- a/ext/AMDGPU/blockjacobi.jl
+++ b/ext/AMDGPU/blockjacobi.jl
@@ -1,7 +1,7 @@
 KP.BlockJacobiPreconditioner(J::rocSPARSE.ROCSparseMatrixCSR; options...) = BlockJacobiPreconditioner(SparseMatrixCSC(J); options...)
 
 function KP.create_blocklist(cublocks::ROCArray, npart)
-    blocklist = Array{CuArray{Float64,2}}(undef, npart)
+    blocklist = Array{ROCArray{Float64,2}}(undef, npart)
     for b in 1:npart
         blocklist[b] = ROCMatrix{Float64}(undef, size(cublocks,1), size(cublocks,2))
     end
diff --git a/ext/AMDGPU/ilu0.jl b/ext/AMDGPU/ilu0.jl
index cc5d6a8..89af844 100644
--- a/ext/AMDGPU/ilu0.jl
+++ b/ext/AMDGPU/ilu0.jl
@@ -27,8 +27,8 @@ for ArrayType in (:(ROCVector{T}), :(ROCMatrix{T}))
     end
 
     function ldiv!(ilu::AMD_ILU0{ROCSparseMatrixCSC{T,Cint}}, x::$ArrayType) where T <: BlasReal
-      ldiv!(LowerTriangular(ilu.P), y)      # Forward substitution with L
-      ldiv!(UnitUpperTriangular(ilu.P), y)  # Backward substitution with U
+      ldiv!(LowerTriangular(ilu.P), x)      # Forward substitution with L
+      ldiv!(UnitUpperTriangular(ilu.P), x)  # Backward substitution with U
       return x
     end