.../Functional/EntityResource/EntityResourceRestTestCoverageTest.php  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceRestTestCoverageTest.php b/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceRestTestCoverageTest.php
index 9e5ed54..18121c1 100644
--- a/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceRestTestCoverageTest.php
+++ b/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceRestTestCoverageTest.php
@@ -85,7 +85,7 @@ public function testEntityTypeRestTestCoverage() {
     ];
 
     $problems = [];
-    foreach ($this->definitions as $info) {
+    foreach ($this->definitions as $entity_type_id => $info) {
       $class_name_full = $info->getClass();
       $parts = explode('\\', $class_name_full);
       $class_name = end($parts);
@@ -107,7 +107,7 @@ public function testEntityTypeRestTestCoverage() {
               continue 3;
             }
           } while (!empty($possible_paths));
-          $problems[] = "$class_name ($class_name_full)";
+          $problems[] = "$entity_type_id: $class_name ($class_name_full)";
           break 2;
         }
       }