diff --git a/js/tests/play-with-variables.json b/js/tests/play-with-variables.json
index 2940ecacf..a15ebf922 100644
--- a/js/tests/play-with-variables.json
+++ b/js/tests/play-with-variables.json
@@ -1,19 +1,19 @@
 [
   {
     "description": "escapeFromDelimiters is declared and includes a double-quote",
-    "code": "if (typeof escapeFromDelimiters === 'undefined') {\n  throw Error(\n    `You didn't even define the variable... we've been through this already !`,\n  )\n}\n\nif (!escapeFromDelimiters.includes('\"')) {\n  throw Error('escapeFromDelimiters must include a double-quote\"')\n}"
+    "code": "let power = 'under 9000'\n\n// Your code\nif (typeof escapeFromDelimiters === 'undefined') {\n  throw Error(\n    `You didn't even define the variable... we've been through this already !`,\n  )\n}\n\nif (!escapeFromDelimiters.includes('\"')) {\n  throw Error('escapeFromDelimiters must include a double-quote\"')\n}"
   },
   {
     "description": "escapeFromDelimiters includes a single-quote",
-    "code": "if (!escapeFromDelimiters.includes(\"'\")) {\n  throw Error(\"escapeFromDelimiters must include a single-quote'\")\n}"
+    "code": "let power = 'under 9000'\n\n// Your code\nif (!escapeFromDelimiters.includes(\"'\")) {\n  throw Error(\"escapeFromDelimiters must include a single-quote'\")\n}"
   },
   {
     "description": "escapeFromDelimiters includes a backtick",
-    "code": "if (!escapeFromDelimiters.includes('`')) {\n  throw Error('escapeFromDelimiters must include a backtick `')\n}"
+    "code": "let power = 'under 9000'\n\n// Your code\nif (!escapeFromDelimiters.includes('`')) {\n  throw Error('escapeFromDelimiters must include a backtick `')\n}"
   },
   {
     "description": "escapeTheEscape includes a backslash",
-    "code": "if (!new TextEncoder().encode(escapeTheEscape).includes(92)) {\n  throw Error('escapeTheEscape must includes a backslash')\n}"
+    "code": "let power = 'under 9000'\n\n// Your code\nif (!new TextEncoder().encode(escapeTheEscape).includes(92)) {\n  throw Error('escapeTheEscape must includes a backslash')\n}"
   },
   {
     "description": "The value of power must have changed",