diff --git a/test/run-spec-test.py b/test/run-spec-test.py
index aaf142a..4dbbe9d 100755
--- a/test/run-spec-test.py
+++ b/test/run-spec-test.py
@@ -518,6 +518,8 @@ for fn in jsonFiles:
                 test.expected[0]["value"] = "<Arithmetic NaN>"
             elif test.type == "assert_trap":
                 test.expected_trap = cmd["text"]
+            elif test.type == "assert_exhaustion":
+                test.expected_trap = "stack overflow"
             else:
                 stats.skipped += 1
                 warning(f"Skipped {test.source} ({test.type} not implemented)")