diff --git a/challenges/01-front-end-development-certification/basic-bonfires.json b/challenges/01-front-end-development-certification/basic-bonfires.json
index 80139a5c7d4..a96ba251123 100644
--- a/challenges/01-front-end-development-certification/basic-bonfires.json
+++ b/challenges/01-front-end-development-certification/basic-bonfires.json
@@ -374,7 +374,9 @@
         "assert(confirmEnding(\"He has to give me a new name\", \"name\") === true, 'message: <code>confirmEnding(\"He has to give me a new name\", \"name\")</code> should return true.');",
         "assert(confirmEnding(\"Open sesame\", \"same\") === true, 'message: <code>confirmEnding(\"Open sesame\", \"same\")</code> should return true.');",
         "assert(confirmEnding(\"Open sesame\", \"pen\") === false, 'message: <code>confirmEnding(\"Open sesame\", \"pen\")</code> should return false.');",
+        "assert(confirmEnding(\"Open sesame\", \"game\") === false, 'message: <code>confirmEnding(\"Open sesame\", \"game\")</code> should return false.');",
         "assert(confirmEnding(\"If you want to save our world, you must hurry. We dont know how much longer we can withstand the nothing\", \"mountain\") === false, 'message: <code>confirmEnding(\"If you want to save our world, you must hurry. We dont know how much longer we can withstand the nothing\", \"mountain\")</code> should return false.');",
+        "assert(confirmEnding(\"Abstraction\", \"action\") === true, 'message: <code>confirmEnding(\"Abstraction\", \"action\")</code> should return true.');",
         "assert(!/\\.endsWith\\(.*?\\)\\s*?;?/.test(code), 'message: Do not use the built-in method <code>.endsWith()</code> to solve the challenge.');"
       ],
       "type": "bonfire",