diff --git a/src/extra_functions.jl b/src/extra_functions.jl
index 5c4f6cccf..4f934ae2f 100644
--- a/src/extra_functions.jl
+++ b/src/extra_functions.jl
@@ -1,4 +1,4 @@
-@register_symbolic Base.binomial(n, k)::Int true [Integer]
+@register_symbolic Base.binomial(n, k::Integer)::Int true
 
 @register_symbolic Base.sign(x)::Int
 derivative(::typeof(sign), args::NTuple{1,Any}, ::Val{1}) = 0
diff --git a/src/register.jl b/src/register.jl
index 9fc28218d..547086eee 100644
--- a/src/register.jl
+++ b/src/register.jl
@@ -29,7 +29,7 @@ macro register_symbolic(expr, define_promotion = true, Ts = :([]))
     args′ = map((a, T) -> :($a::$T), argnames, Ts)
     ret_type = isnothing(ret_type) ? Real : ret_type
 
-    fexpr = :(@wrapped function $f($(args′...))
+    fexpr = :(Symbolics.@wrapped function $f($(args′...))
                   args = [$(argnames...),]
                   unwrapped_args = map($unwrap, args)
                   res = if !any(x->$issym(x) || $istree(x), unwrapped_args)
diff --git a/src/wrapper-types.jl b/src/wrapper-types.jl
index e5b1bb0fe..0532c3a24 100644
--- a/src/wrapper-types.jl
+++ b/src/wrapper-types.jl
@@ -111,8 +111,8 @@ function wrap_func_expr(mod, expr)
         # expected to be defined outside Symbolics
         if arg isa Expr && arg.head == :(::)
             T = Base.eval(mod, arg.args[2])
-            has_symwrapper(T) ? (T, :(SymbolicUtils.Symbolic{<:$T}), wrapper_type(T)) :
-                                (T,:(SymbolicUtils.Symbolic{<:$T}))
+            has_symwrapper(T) ? (T, :(Symbolics.SymbolicUtils.Symbolic{<:$T}), wrapper_type(T)) :
+                                (T,:(Symbolics.SymbolicUtils.Symbolic{<:$T}))
         elseif arg isa Expr && arg.head == :(...)
             Ts = type_options(arg.args[1])
             map(x->Vararg{x},Ts)
diff --git a/test/registration_without_using.jl b/test/registration_without_using.jl
new file mode 100644
index 000000000..f0d5f8564
--- /dev/null
+++ b/test/registration_without_using.jl
@@ -0,0 +1 @@
+import Symbolics;Symbolics.@register_symbolic foo(x, y)
diff --git a/test/runtests.jl b/test/runtests.jl
index 27d013a61..b11dab166 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -45,6 +45,7 @@ if GROUP == "All" || GROUP == "Core"
     @safetestset "Integral Test" begin include("integral.jl") end
     @safetestset "CartesianIndex Test" begin include("cartesianindex.jl") end
     @safetestset "LogExpFunctions Test" begin include("logexpfunctions.jl") end
+    @safetestset "Registration without using Test" begin include("registration_without_using.jl") end
 end
 
 if GROUP == "All" || GROUP == "Core" || GROUP == "SymbolicIndexingInterface"