diff --git a/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/ErrorProneRuntimeClasspathTest.java b/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/ErrorProneRuntimeClasspathTest.java
index d8a6a17b46d..7aff4887d0e 100644
--- a/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/ErrorProneRuntimeClasspathTest.java
+++ b/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/ErrorProneRuntimeClasspathTest.java
@@ -71,6 +71,7 @@ void identification() {
             "    m(float.class.getCanonicalName());",
             "    m(double.class.getCanonicalName());",
             "    m(java.lang.Iterable.class.getCanonicalName());",
+            "    m(CompilationTestHelper.class.toString());",
             "    // BUG: Diagnostic matches: USE_STRING_LITERAL",
             "    m(CompilationTestHelper.class.getCanonicalName());",
             "    // BUG: Diagnostic matches: USE_STRING_LITERAL",