diff --git a/src/blockdiagonals.jl b/src/blockdiagonals.jl
index 128581cdf..c2288bac4 100644
--- a/src/blockdiagonals.jl
+++ b/src/blockdiagonals.jl
@@ -3,14 +3,16 @@ BlockDiagonals.jl didn't cut it, so we're rolling our own.
 
 TODO: Add a way to convert to a `BlockDiagonal`.
 """
-struct MinimalAndFastBlockDiagonal{T<:Number, V<:AbstractMatrix{T}} <: AbstractMatrix{T}
+struct MinimalAndFastBlockDiagonal{T<:Number,V<:AbstractMatrix{T}} <: AbstractMatrix{T}
     blocks::Vector{V}
-    function MinimalAndFastBlockDiagonal{T, V}(blocks::Vector{V}) where {T, V<:AbstractMatrix{T}}
-        return new{T, V}(blocks)
+    function MinimalAndFastBlockDiagonal{T,V}(
+        blocks::Vector{V},
+    ) where {T,V<:AbstractMatrix{T}}
+        return new{T,V}(blocks)
     end
 end
-function MinimalAndFastBlockDiagonal(blocks::Vector{V}) where {T, V<:AbstractMatrix{T}}
-    return MinimalAndFastBlockDiagonal{T, V}(blocks)
+function MinimalAndFastBlockDiagonal(blocks::Vector{V}) where {T,V<:AbstractMatrix{T}}
+    return MinimalAndFastBlockDiagonal{T,V}(blocks)
 end
 const MFBD = MinimalAndFastBlockDiagonal
 blocks(B::MFBD) = B.blocks
@@ -33,10 +35,14 @@ function _block_indices(B::MFBD, i::Integer, j::Integer)
     end
     return p, i, j
 end
-Base.@propagate_inbounds function Base.getindex(B::MFBD{T}, i::Integer, j::Integer) where T
+Base.@propagate_inbounds function Base.getindex(
+    B::MFBD{T},
+    i::Integer,
+    j::Integer,
+) where {T}
     p, i, j = _block_indices(B, i, j)
     # if not in on-diagonal block `p` then value at `i, j` must be zero
-    @inbounds return p > 0 ? blocks(B)[p][i, end + j] : zero(T)
+    @inbounds return p > 0 ? blocks(B)[p][i, end+j] : zero(T)
 end
 
 Base.view(::MFBD, idxs...) =
@@ -104,7 +110,7 @@ end
 _matmul!(
     C::MFBD{T},
     A::MFBD{T},
-    B::Adjoint{T, <:MFBD{T}},
+    B::Adjoint{T,<:MFBD{T}},
 ) where {T<:LinearAlgebra.BlasFloat} = begin
     @assert length(C.blocks) == length(A.blocks) == length(B.parent.blocks)
     @simd ivdep for i in eachindex(blocks(C))