diff --git a/test/interop_tests.jl b/test/interop_tests.jl
index 9e7e7b22..56f76f33 100644
--- a/test/interop_tests.jl
+++ b/test/interop_tests.jl
@@ -239,15 +239,15 @@ end
         ir = sprint(io->code_llvm(io, LLVM.Interop.addrspacecast, Tuple{Type{T_dest}, typeof(ptr)}))
         if supports_typed_ptrs
             if AS_dest == 3
-                @test contains(ir, r"addrspacecast i8 addrspace\(4\)\* %\d+ to i8 addrspace\(3\)\*")
+                @test contains(ir, r"addrspacecast i8 addrspace\(4\)\* %.+? to i8 addrspace\(3\)\*")
             else
-                @test !contains(ir, r"addrspacecast i8 addrspace\(4\)\* %\d+ to i8 addrspace\(3\)\*")
+                @test !contains(ir, r"addrspacecast i8 addrspace\(4\)\* %.+? to i8 addrspace\(3\)\*")
             end
         else
             if AS_dest == 3
-                @test contains(ir, r"addrspacecast ptr addrspace\(4\) %\d+ to ptr addrspace\(3\)")
+                @test contains(ir, r"addrspacecast ptr addrspace\(4\) %.+? to ptr addrspace\(3\)")
             else
-                @test !contains(ir, r"addrspacecast ptr addrspace\(4\) %\d+ to ptr addrspace\(3\)")
+                @test !contains(ir, r"addrspacecast ptr addrspace\(4\) %.+? to ptr addrspace\(3\)")
             end
         end
     end