diff --git a/src/MultivariateBases.jl b/src/MultivariateBases.jl
index c204c76..c03ac5a 100644
--- a/src/MultivariateBases.jl
+++ b/src/MultivariateBases.jl
@@ -22,7 +22,10 @@ MP.monomial_type(::Type{<:Algebra{B}}) where {B} = MP.monomial_type(B)
 function MP.polynomial_type(::Type{<:Algebra{B}}, ::Type{T}) where {B,T}
     return MP.polynomial_type(B, T)
 end
-function MA.promote_operation(::typeof(SA.basis), ::Type{<:Algebra{B}}) where {B}
+function MA.promote_operation(
+    ::typeof(SA.basis),
+    ::Type{<:Algebra{B}},
+) where {B}
     return B
 end
 SA.basis(a::Algebra) = a.basis
diff --git a/src/arithmetic.jl b/src/arithmetic.jl
index 3ff2693..e613c3d 100644
--- a/src/arithmetic.jl
+++ b/src/arithmetic.jl
@@ -4,16 +4,28 @@ const _AE = SA.AlgebraElement{<:Algebra}
 
 for op in [:+, :-, :*]
     @eval begin
-        function MA.promote_operation(::typeof($op), ::Type{P}, ::Type{Q}) where {P<:_APL,Q<:_AE}
+        function MA.promote_operation(
+            ::typeof($op),
+            ::Type{P},
+            ::Type{Q},
+        ) where {P<:_APL,Q<:_AE}
             return MA.promote_operation($op, P, MP.polynomial_type(Q))
         end
         Base.$op(p::_APL, q::_AE) = $op(p, MP.polynomial(q))
-        function MA.promote_operation(::typeof($op), ::Type{P}, ::Type{Q}) where {P<:_AE,Q<:_APL}
+        function MA.promote_operation(
+            ::typeof($op),
+            ::Type{P},
+            ::Type{Q},
+        ) where {P<:_AE,Q<:_APL}
             return MA.promote_operation($op, MP.polynomial_type(P), Q)
         end
         Base.$op(p::_AE, q::_APL) = $op(MP.polynomial(p), q)
         # Break ambiguity between the two defined below and the generic one in SA
-        function MA.promote_operation(::typeof($op), ::Type{P}, ::Type{Q}) where {P<:_AE,Q<:_AE}
+        function MA.promote_operation(
+            ::typeof($op),
+            ::Type{P},
+            ::Type{Q},
+        ) where {P<:_AE,Q<:_AE}
             return SA.algebra_promote_operation($op, P, Q)
         end
         function Base.$op(p::_AE, q::_AE)
@@ -23,11 +35,18 @@ for op in [:+, :-, :*]
 end
 for op in [:+, :-]
     @eval begin
-        function MA.promote_operation(::typeof($op), ::Type{P}, ::Type{Q}) where {P,Q<:_AE}
+        function MA.promote_operation(
+            ::typeof($op),
+            ::Type{P},
+            ::Type{Q},
+        ) where {P,Q<:_AE}
             I = MA.promote_operation(implicit, Q)
             return MA.promote_operation(
                 $op,
-                constant_algebra_element_type(MA.promote_operation(SA.basis, I), P),
+                constant_algebra_element_type(
+                    MA.promote_operation(SA.basis, I),
+                    P,
+                ),
                 I,
             )
         end
@@ -35,12 +54,19 @@ for op in [:+, :-]
             i = implicit(q)
             return $op(constant_algebra_element(typeof(SA.basis(i)), p), i)
         end
-        function MA.promote_operation(::typeof($op), ::Type{P}, ::Type{Q}) where {P<:_AE,Q}
+        function MA.promote_operation(
+            ::typeof($op),
+            ::Type{P},
+            ::Type{Q},
+        ) where {P<:_AE,Q}
             I = MA.promote_operation(implicit, P)
             return MA.promote_operation(
                 $op,
                 I,
-                constant_algebra_element_type(MA.promote_operation(SA.basis, I), Q),
+                constant_algebra_element_type(
+                    MA.promote_operation(SA.basis, I),
+                    Q,
+                ),
             )
         end
         function Base.$op(p::_AE, q)
diff --git a/test/hermite.jl b/test/hermite.jl
index 6142456..c72c97e 100644
--- a/test/hermite.jl
+++ b/test/hermite.jl
@@ -48,6 +48,8 @@ end
     M = typeof(x^2)
     mono = MB.FullBasis{MB.Monomial,M}()
     basis = MB.FullBasis{MB.PhysicistsHermite,M}()
-    err = ErrorException("Convertion from `$mono` to `$basis` not implemented yet")
+    err = ErrorException(
+        "Convertion from `$mono` to `$basis` not implemented yet",
+    )
     @test_throws err SA.coeffs(MB.algebra_element(x + 1), basis)
 end
diff --git a/test/runtests.jl b/test/runtests.jl
index dbb5a26..569f942 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -15,10 +15,9 @@ end
 
 function _test_basis(basis)
     B = typeof(basis)
-    @test typeof(MB.algebra(basis)) ==
-          MA.promote_operation(MB.algebra, B)
+    @test typeof(MB.algebra(basis)) == MA.promote_operation(MB.algebra, B)
     @test typeof(MB.constant_algebra_element(B, 1)) ==
-        MB.constant_algebra_element_type(B, Int)
+          MB.constant_algebra_element_type(B, Int)
 end
 
 function api_test(B::Type{<:MB.AbstractMonomialIndexed}, degree)