diff --git a/cwltest/utils.py b/cwltest/utils.py
index 4ed71d5..63bb0a2 100644
--- a/cwltest/utils.py
+++ b/cwltest/utils.py
@@ -144,7 +144,7 @@ def create_test_case(self, test: Dict[str, Any]) -> junit_xml.TestCase:
 
     def create_report_entry(self, test: Dict[str, Any]) -> CWLTestReport:
         return CWLTestReport(
-            test["id"],
+            test.get("id", "no-id"),
             test.get("tags", ["required"]),
             self.entry,
             self.tool,