diff --git a/test/e2e/Command/AssertBackwardsCompatibleTest.php b/test/e2e/Command/AssertBackwardsCompatibleTest.php
index 15d4ef75..2db96735 100644
--- a/test/e2e/Command/AssertBackwardsCompatibleTest.php
+++ b/test/e2e/Command/AssertBackwardsCompatibleTest.php
@@ -155,7 +155,7 @@ public function testWillAllowSpecifyingGitRevision() : void
 
 EXPECTED
             ,
-            $check->getErrorOutput() // @TODO this looks like a symfony bug - we shouldn't check STDERR, but STDOUT
+            $check->getErrorOutput() // @TODO https://github.com/Roave/BackwardCompatibilityCheck/issues/79 this looks like a symfony bug - we shouldn't check STDERR, but STDOUT
         );
     }
 
@@ -232,7 +232,7 @@ public function testWillPickTaggedVersionOnNoGivenFrom() : void
 
 EXPECTED
             ,
-            $errorOutput // @TODO this looks like a symfony bug - we shouldn't check STDERR, but STDOUT
+            $errorOutput // @TODO https://github.com/Roave/BackwardCompatibilityCheck/issues/79 this looks like a symfony bug - we shouldn't check STDERR, but STDOUT
         );
     }
 
@@ -295,7 +295,7 @@ public function testWillPickLatestTaggedVersionOnNoGivenFrom() : void
 
 EXPECTED
             ,
-            $errorOutput // @TODO this looks like a symfony bug - we shouldn't check STDERR, but STDOUT
+            $errorOutput // @TODO https://github.com/Roave/BackwardCompatibilityCheck/issues/79 this looks like a symfony bug - we shouldn't check STDERR, but STDOUT
         );
     }
 }