diff --git a/src/jltypes.c b/src/jltypes.c
index 1489c4387faf9..ea7418dfb19a9 100644
--- a/src/jltypes.c
+++ b/src/jltypes.c
@@ -2085,8 +2085,8 @@ void jl_init_types(void)
     jl_svecset(jl_methtable_type->types, 7, jl_int32_type); // DWORD
 #endif
     jl_svecset(jl_methtable_type->types, 8, jl_int32_type); // uint32_t
+    jl_svecset(jl_method_type->types, 10, jl_method_instance_type);
     jl_svecset(jl_method_type->types, 11, jl_method_instance_type);
-    jl_svecset(jl_method_type->types, 12, jl_method_instance_type);
     jl_svecset(jl_method_instance_type->types, 12, jl_voidpointer_type);
     jl_svecset(jl_method_instance_type->types, 13, jl_voidpointer_type);
     jl_svecset(jl_method_instance_type->types, 14, jl_voidpointer_type);