diff --git a/core/src/test/java/io/github/sebastiantoepfer/jsonschema/core/testsuite/JsonTestSuiteIT.java b/core/src/test/java/io/github/sebastiantoepfer/jsonschema/core/testsuite/JsonTestSuiteIT.java
index a7f77238..723d5827 100644
--- a/core/src/test/java/io/github/sebastiantoepfer/jsonschema/core/testsuite/JsonTestSuiteIT.java
+++ b/core/src/test/java/io/github/sebastiantoepfer/jsonschema/core/testsuite/JsonTestSuiteIT.java
@@ -33,6 +33,6 @@ class JsonTestSuiteIT {
     @ParameterizedTest(name = "{0}")
     @ArgumentsSource(JsonTestSuiteTestCaseProvider.class)
     void runJsonTestSuite(final JsonTestSuiteTestCase testcase) {
-        assertTrue(testcase.isValid());
+        assertTrue(testcase.isValid(), testcase.toString());
     }
 }