diff --git a/ext/auto-inst/test_parsing.py b/ext/auto-inst/test_parsing.py
index 74e3ae874..844dfc2cd 100644
--- a/ext/auto-inst/test_parsing.py
+++ b/ext/auto-inst/test_parsing.py
@@ -53,6 +53,9 @@ def _find_matching_instruction(self, yaml_instr_name):
             asm_string = value.get('AsmString', '').lower().strip()
             if not asm_string:
                 continue
+            is_pseudo = value.get('isPseudo', "")
+            if is_pseudo == 1:
+                continue
             base_asm_name = asm_string.split()[0]
             if base_asm_name == yaml_instr_name:
                 return key