diff --git a/ext/LinearSolveIterativeSolversExt.jl b/ext/LinearSolveIterativeSolversExt.jl
index 198cc0a5e..901b6bf74 100644
--- a/ext/LinearSolveIterativeSolversExt.jl
+++ b/ext/LinearSolveIterativeSolversExt.jl
@@ -4,11 +4,7 @@ using LinearSolve, LinearAlgebra
 using LinearSolve: LinearCache, DEFAULT_PRECS
 import LinearSolve: IterativeSolversJL
 
-if isdefined(Base, :get_extension)
-    using IterativeSolvers
-else
-    using ..IterativeSolvers
-end
+using IterativeSolvers
 
 function LinearSolve.IterativeSolversJL(args...;
         generate_iterator = IterativeSolvers.gmres_iterable!,
diff --git a/test/runtests.jl b/test/runtests.jl
index dc925664a..53140926b 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -4,7 +4,7 @@ const LONGER_TESTS = false
 
 const GROUP = get(ENV, "GROUP", "All")
 
-const HAS_EXTENSIONS = isdefined(Base, :get_extension)
+const HAS_EXTENSIONS = true
 
 if GROUP == "All" || GROUP == "Core"
     @time @safetestset "Basic Tests" include("basictests.jl")