diff --git a/decompiler/IR2/AtomicOpTypeAnalysis.cpp b/decompiler/IR2/AtomicOpTypeAnalysis.cpp
index 4761dfa57..1b4e4cc3e 100644
--- a/decompiler/IR2/AtomicOpTypeAnalysis.cpp
+++ b/decompiler/IR2/AtomicOpTypeAnalysis.cpp
@@ -772,11 +772,13 @@ TP_Type LoadVarOp::get_src_type(const TypeState& input,
         ro.offset >= 16 && (ro.offset & 3) == 0 && m_size == 4 && m_kind == Kind::UNSIGNED) {
       // method get of an unknown type. We assume the most general "object" type.
       auto method_id = (ro.offset - 16) / 4;
-      auto method_info = dts.ts.lookup_method("object", method_id);
-      if (method_id != GOAL_NEW_METHOD && method_id != GOAL_RELOC_METHOD) {
-        // this can get us the wrong thing for `new` methods.  And maybe relocate?
-        return TP_Type::make_non_virtual_method(
-            method_info.type.substitute_for_method_call("object"), TypeSpec("object"), method_id);
+      if (method_id <= (int)GOAL_MEMUSAGE_METHOD) {
+        auto method_info = dts.ts.lookup_method("object", method_id);
+        if (method_id != GOAL_NEW_METHOD && method_id != GOAL_RELOC_METHOD) {
+          // this can get us the wrong thing for `new` methods.  And maybe relocate?
+          return TP_Type::make_non_virtual_method(
+              method_info.type.substitute_for_method_call("object"), TypeSpec("object"), method_id);
+        }
       }
     }