diff --git a/src/promote.jl b/src/promote.jl
index fe845060..d2cd49ce 100644
--- a/src/promote.jl
+++ b/src/promote.jl
@@ -26,7 +26,6 @@ end
 function promote_rule_constant(::Type{S}, PT::Type{<:APL{T}}) where {S, T}
     return polynomialtype(PT, promote_type(S, T))
 end
-Base.promote_rule(::Type{PT}, ::Type{T}) where {T, PT<:APL} = promote_rule_constant(T, PT)
 Base.promote_rule(::Type{T}, ::Type{PT}) where {T, PT<:APL} = promote_rule_constant(T, PT)
 # Resolve method ambiguity with Base:
 Base.promote_rule(::Type{Any}, ::Type{<:APL}) = Any
diff --git a/test/promote.jl b/test/promote.jl
index 34426c93..53b6a18f 100644
--- a/test/promote.jl
+++ b/test/promote.jl
@@ -23,6 +23,8 @@
     @test Y[2] == 2x + 4y
     @test dot(X, [1 2; 3 4] * X) == x^2 + 5x*y + 4y^2
 
+    @test typeof(promote_type(Any, typeof(MP.changecoefficienttype(x + 1, Any)))) == Any
+
     function _t(a, b, T)
         if VERSION < v"1.6"
             @test typeof(@inferred vcat(a, b)) in [Vector{T}, Vector{Any}]